Seed Storage Project in Choluteca, Honduras Pre-Trip Documentation Trip: May 4 – May 18, 2013 Submitted May 01, 2013 Students: Matt McCracken Anthony Re Emmy Schroder Kevin Zeng Trip Resident Directors: Dr. Roger Dzwonczyk (Clinical Associate Professor, Dept. of Anesthesiology) Miriam Cater (M.S. in Mechanical Engineering) Table of Contents Abstract ......................................................................................................................................................... 4 Participants ................................................................................................................................................... 4 Background ................................................................................................................................................... 4 Problem statement/Needs Assessment ....................................................................................................... 5 Scope of work (SOW)/specific objectives ..................................................................................................... 6 Deliverables................................................................................................................................................... 6 Statement of sustainability & ownership ..................................................................................................... 6 Research/Design/Build.................................................................................................................................. 7 Seed Conditions ........................................................................................................................................ 7 Initial Ideas .................................................................................................................................................... 8 Refrigerator with Solar Panel Attachment ................................................................................................ 8 Vacuum Sealed Plastic Bags .................................................................................................................. 9 Vacuum Sealed Jars............................................................................................................................... 9 Jar .......................................................................................................................................................... 9 DIY Dehumidifier ................................................................................................................................... 9 Underground crawl space ....................................................................................................................... 10 Final Design ................................................................................................................................................. 12 Pre-Trip Project Materials/Costs................................................................................................................. 13 Project Schedule ......................................................................................................................................... 14 ............................................................................................................................................................ 14 Estimated Trip Schedule: (1~10days).......................................................................................................... 14 In-Country Implementation ........................................................................................................................ 14 Implementation/Installation ................................................................................................................... 14 Issues Encountered ................................................................................................................................. 15 Testing Results ............................................................................................................................................ 16 Test1 : Humidity/Temperature ............................................................................................................... 16 Test 2 : Power Usage............................................................................................................................... 17 List of Supplies ............................................................................................................................................ 17 Post-Trip Results ......................................................................................................................................... 17 Objectives achieved/Deliverables ........................................................................................................... 17 Issues encountered ................................................................................................................................. 18 Final Cost Analysis ....................................................................................................................................... 19 Conclusions Regarding the project and the Technology ............................................................................ 19 2 Recommendations ...................................................................................................................................... 20 Acknowledgements..................................................................................................................................... 20 References .................................................................................................................................................. 21 Appendix I: Project Proposal ....................................................................................................................... 22 Appendix II: Team Agreement .................................................................................................................... 25 3 Abstract The purpose of this project is to design and build a fully functioning long-term seed storage system for World Gospel Missions in Choluteca, Honduras. There is currently no method of preserving garden seeds used in the local communities. World Gospel Missions itself will have complete ownership of the system. To achieve storage for one year, seeds must be maintained at low temperatures in low humidity environments. The ultimate goal is for the system implemented in Choluteca to be used as a seed bank for local communities. Participants Role Team Members Email Phone Leader Kevin Zeng zeng.54@osu.edu 614-636-7280 Co-Lead Anthony Re re.5@osu.edu 440-523-8876 Treasurer Matt McCracken mccracken.89@osu.edu 419-346-5019 Documentation Emmy Schroder eschroder.15@gmail.com 513-602-8812 Trip Directors o Roger Dzwonczyk, Clinical Associate Professor, Dept. of Anesthesiology o Miriam Cater, M.S. in Mechanical Engineering Background Beginning in 2010, ECOS, Dr. John Merrill, and the Office of International Affairs have pursued an interest in coordinating and implementing humanitarian engineering projects in Choluteca, Honduras. Based on a recent interest by Larry and Angie Overholt, a four member team has been created with the intention of constructing a means to store seeds for the community. As it is the first year that this particular project will be pursued, we will be starting with a used refrigerator that is currently available to us. The ultimate goal of the project is the 4 hope that the seed storage unit becomes instrumental in Larry’s hopes to promote both community and individual home gardens. Problem statement/Needs Assessment There is a current need for a means to store seeds for the community in Choluteca, Honduras for up to a year at a time, or until they are needed for the next planting season. There are a wide variety of seeds that need to be stored including, but not limited to melons, beans, squash, peppers, papaya, okra, spices, onion, radish and lettuce. Many of these seeds will degrade or otherwise not survive during the hot dry season with temperatures over 100 degrees Fahrenheit and the rainy season with heavy amounts of precipitation and high humidity. The unit will serve to protect the seeds from high temperatures, humid conditions, insects, seedeating small animals, mold, mildew, etc. until planting them is viable. Based on our conversation with our partner Larry Overholt, we will be storing the seeds inside a conventional refrigerator with dimensions around 24"x36"x70". The temperature will be controlled at around 35-40 degrees Fahrenheit. The main problem will be maintaining humidity because the humidity of a refrigerator can fluctuate greatly. High humidity will lead to poor seed germination. The seeds must also be placed inside a container within the refrigerator; container dimensions and materials must be optimized to minimize contamination and humidity while maximizing storage space. Another component of this project is to create a method of seed dehydration to preserve seeds collected after the initial batch. 5 Scope of work (SOW)/specific objectives Our partner is creating a collection of seeds in hopes of distributing them to the people of Choluteca; the people can then culture their own gardens with flora for food and decoration. Our work is to create an easy to use, and effective storage unit for the seeds until the growing season. The objective is to provide a method of drying the seeds and storing them in an existing refrigerator as well as the necessary equipment while using as many locally available items as possible. We will be assessing the status and options for the storage containers as well as means to regulate the temperature and humidity of the system. This storage system will be able to serve as a seed bank for the mission. The owner of the mission house will also be trained to use the equipment necessary for the seed storage. Deliverables We plan to deliver equipment capable of storing seeds in a refrigerator for one year in an existing refrigerator. This includes modifications to the conventional refrigerator that we obtain, a dehumidifying device, and a set of seed containers. In addition we plan to deliver equipment capable of drying the seeds for storage. Finally, we will deliver sets of instructions concerning constructing, using, and maintaining the seed storage system for our partners in Choluteca so that the system will last several years and could even be potentially duplicated. Statement of sustainability & ownership The ownership of the seed storage system will begin with Larry and Angie Overholt and will expand henceforth to the surrounding community. The mission house along with the 6 surrounding community will develop ownership of the system through the seeds they contribute from their own harvesting and usage. The community will also develop an understanding of the best way to utilize the system and to maintain the equipment necessary if needed. This, along with the use of as many locally available items as possible, will enable the system to be sustainable. While the main source of power for the refrigerator will be the power grid in Honduras, the dehumidifier and any other related devices will be powered by greener methods. However, eventually alternative energy sources could be incorporated to power the refrigerator. Research/Design/Build Seed Conditions There are a number of factors that must be considered when storing seeds. Most seeds can be kept in storage for around one year without a significant decrease in germination. If placed in the right conditions, the seed’s lifetime can be expanded to over 10 years. The most important conditions for quality seed storage is temperature and seed moisture, which is related to the relative humidity of the surrounding environment. For most seed types, lower temperature and lower relative humidity will lead to longer storage ability. The general relationship between storage temperature and environment relative humidity is shown in the equation below [1]. Eq. 1 𝐹° + 𝑅𝐻 ≤ 100 Thus, at a temperature of 40°F, the surroundings of the seeds must be below 60% humidity. A table of the relative humidity required for various vegetable seeds at 40°F is shown in Table 1. 7 Table 1. RH humidity requirements for various seed types at 40°F. Crop RH Bean 65 Brassica 70 Carrot 67 Pea 63 Radish 65 Sweet Corn 74 Tomato 60 Another factor important to long-term seed storage is how the seeds are dried. The best method is slow drying under the sun. Faster methods like microwaving and oven baking should be avoided because it can reduce the germination ability of the seeds. Initial Ideas Refrigerator with Solar Panel Attachment One method of reducing temperature and humidity is the place the seeds inside a refrigerator. Temperature is easily regulated and most refrigerators contain built-in desiccators. This combination makes refrigeration a very attractive choice, but it has one major drawback. Refrigerators require electricity, which is not always available in the low-income, rural parts of Honduras that we are serving. One possible solution is to connect the refrigerator to a solar panel, but panels are expensive and affordable ones will not provide the necessary 400+ W for continuous function. Another possible problem is that the humidity inside a refrigerator fluctuates when the door is opened. 8 If we are to use a refrigerator, it must be used in conjunction to a seed container, of which there are many choices each with its own advantages and disadvantages. Vacuum Sealed Plastic Bags Advantage: Cheaper, Lighter Disadvantage: Porous surface (allows moisture penetration over time), can be ripped, must vacuum seal (relatively cheap) Vacuum Sealed Jars Advantage: Durable, prevents moisture penetration Disadvantage: More expensive, more difficult to withdraw and deposit seeds, must vacuum seal (relatively cheap) Jar Advantage: cheap, no need for vacuum sealing Disadvantage: allow moisture to seep in over time DIY Dehumidifier If the humidity of the refrigerator is still not low enough, or if it increases too much from opening the door, a homemade dehumidifier can be implemented. The mechanism is a two tiered system. The top layer contains desiccants, water absorbing materials like calcium chloride, charcoal, or rock salt. Water will be taken from the air by the desiccant material and it will collect on the bottom of the top tray. The bottom layer is just an empty tray. A hole will be punched through the top tray so that the water will fall into the bottom tray, which should be dumped every few weeks when it becomes full. This device will lower the relative humidity of the environment by around 10% [2]. A schematic of the device is shown in Figure 1. 9 Figure 1. DIY Dehumidifier schematic. Underground crawl space One method of reducing temperature is to dig a small crawl space, which would create a passive cooling system. Minimizing or removing energy costs is very important for low income area of Honduras that do not have access to electrical supplies. Temperature drops with decreasing elevation for warm climates like that of Honduras. Ground temperature is much more constant than air temperature and it generally floats at around 45-55°F [3]. An image showing this effect is displayed in Figure 2. 10 Figure 2. Temperature relative to depth in ground. The depth necessary will depend on the location of the build. Some locations only require 4 ft, while others might require 10-15 ft. This method will not lower temperature as effectively as a refrigerator but there are no energy costs, which is very important for places without power sources. This technique does not reduce humidity, which will make vacuum sealed jars necessary. Structures will also need to be put in place to prevent rain from entering the crevice. 11 Final Design It was a few weeks into our research when we were notified that a power source and refrigerator was available, which made the design decision much easier. Pictures of the refrigerator that will be used are shown in Figure 3. Figure 3. Pictures of the refrigerator we will be using. The temperature will be set at 38°F. We were able to send hygrometers to our contact’s location, and the humidity measurements were read at 12%. This is much lower than the below 50% that is necessary, so additional measures do not need to be taken against humidity. We were also told that jars are available. Because jars are more durable than plastic bags, we will be using glass jars. Glass jars also have the property of being relatively chemically inert. 12 Because the refrigerator is so dry, it is not necessary to vacuum seal these jars. One measure than can be taken is to wrap the opening of the jar with a layer of duct tape. We found that this technique greatly improves the seal between the cap and jar opening. Different seeds will be placed in separately labeled jars, after which the jars will be placed in the refrigerator for longterm storage. A DIY dehumidifier was built as a precaution, and it is shown in Figure 4. This will be taken to Choluteca and placed inside the refrigerator. Figure 4. DIY dehumidifier trays. Pre-Trip Project Materials/Costs Material Plastic Trays (2) Charcoal Obtained In Cost (USD) US 20 Honduras provided Refrigerator Honduras provided Jars Honduras provided Duct Tape Honduras provided Hygrometer Total 8 US 13 28 Project Schedule Seed Storage - Project Schedule 17-Jan 6-Feb 26-Feb 18-Mar 7-Apr 27-Apr 17-May Team Agreement Project Proposal Research Cost Analysis Design/Build Testing Pre-Trip Presentation Pre-Trip Documentation Final Presentation Final Docomentation Estimated Trip Schedule: (1~10days) Day 1: Gather remaining materials needed Day 2: Check placement of grain system Days 3-6: Construction of dehydrator Days 7-8: Complete whole system (adding all steps together) Days 9-10: Troubleshooting, problems that come about while in Honduras In-Country Implementation Implementation/Installation The implementation portion of the project consisted mainly of building the desiccator and placing it inside a refrigerator that was readily available and testing it for the conditions necessary for proper seed storage. We then had to put jars into the refrigerator. Unfortunately, 14 our contact has not yet obtained the seeds that need to be stored so instead we gave them the instructions necessary for proper seed storage for when the seeds are obtained. Issues Encountered We encountered several issues when Larry told us to use a different refrigerator than the one that was previously agreed upon (happened 1 week into the trip). This was because the initial refrigerator was relatively large and they wanted to use it for other purposes. One problem with the new refrigerator, which was much smaller than the older fridge, was that the desiccator might not have fit inside. However, we found that the desiccator was 12.5”x12.5” so it just barely fit in the new fridge. Original Refrigerator Dimensions Freezer compartment-H-14", W-25", D-14" Refrigerator compartment H-42", W-26", D-20" New Refrigerator Dimensions Freezer compartment-H-12", W-13", D-13" Refrigerator compartment-H-30", W-13", D-13" We tried using the new refrigerator as Larry asked, but it failed to meet the standards required for us to use it as an effective seed storing unit. Unfortunately, we found that the new refrigerator was not as effective as the initial refrigerator. While the temperature in the new refrigerator was fine, the humidity could not be set at levels necessary to keep moisture out of the 15 jars. In the end, we asked Larry to return to the old refrigerator and he agreed that it was necessary. Additionally, there were no seeds for us to actually test the storing system with. Instead, we left Larry with the instructions for storing the seeds when he obtains them. Testing Results Test1 : Humidity/Temperature The data collected for the original refrigerator is shown in Table 2, while the data collected for the new refrigerator is shown in Table 3. An extra test was performed for the new refrigerator where a jar is placed in the refrigerator. A hygrometer is then placed inside that jar. Table 2. Initial refrigerator temperature and humidity. Day 1 2 3 4 5 Temperature (°F) 38 38 37 38 39 Humidity (%) 15 17 13 15 16 Total Fridge 53 55 50 53 55 Table 3. New refrigerator temperature and humidity. Day 1 2 Temperature (°F) 51 52 Humidity (%) 55 52 Humidity in Jar (%) 33 35 Total Fridge 106 104 Total Jar 84 87 The temperature and humidity of the original refrigerator were both within the required range for long term seed storage; however, the new refrigerator cannot fulfill these requirements. The total fridge value for the small refrigerator was over 100 both days it was measured; the humidity inside the jar is lower than that of the refrigerator environment. The problem is that without vacuum sealing moisture can easily seep in from the refrigerator air into the jar, spoiling the stored seeds. These results caused us to request for the original refrigerator. Unfortunately, we could not perform a test to quantify the efficacy of the desiccator. 16 Test 2 : Power Usage The power usage of the new refrigerator was measured using an all-in-one outlet meter. The values measured by the meter are shown in Table 4. Table 4. Power usage measurements. Voltage Power Factor VA Power (W) 109 0.63 180 112 USD/Day 0.15 USD /Wk 1.125 USD /Mo 4.85 USD /Yr 59.125 The voltage is normal. The power factor is the ratio of Power to VA, which is the apparent power. 0.63 Power factor is a normal value for household appliances so it is neither efficient nor inefficient. The financial cost of the electricity used comes to about $60 each year. This is a pretty high cost, but buying solar panels for alternative energy is much more expensive. The average refrigerator uses around 400 W. A 150 W solar panel is $500 USD, so we will need 3 of those. Buying electricity is still the most efficient method. The cost of the old refrigerator should be slightly greater, but still affordable. List of Supplies The refrigerator, jars, and duct tape were provided by Larry Overholt. We provided the desiccators made of 2 plastic containers with the one filled with charcoal as well as 2 hygrometers and a hygrometer/thermometer combination device. All three of those measuring tools were used to determine the humidity and temperature of the new refrigerator and were left with Larry for his use. Post-Trip Results Objectives achieved/Deliverables The main objective of this project was to design a system in which WGM could store a somewhat large amount of seeds for about the length of a year for planting in the local 17 community. The seeds had to be stored in cooler and drier conditions than what the climate of Honduras typically offers. However, because we found out that Larry’s refrigerator and its builtin desiccator more than fulfilled the requirements necessary, for seed storage most of our work was completed even before we arrived in Choluteca. The project was a success because the desiccator was correctly built and the original refrigerator provided by Larry will not allow a large amount of moisture to enter the jars which would cause the seeds to rot. Though the second refrigerator Larry provided us could not meet the required specifications, the original was still able to provide the conditions necessary for proper seed storage. In the future, Larry will be able to store 26,740 in3 worth of seeds in his refrigerator by simply adding seeds to a jar, lightly duct taping around the lid of the jar, and popping the jar into the refrigerator. Issues encountered The final design was to use the original refrigerator with an additional desiccator. An ambient temperature/hygrometer gauge is placed inside the refrigerator to allow for constant monitoring. The temperature and humidity measurements were in the acceptable range so there were not too many issues. Unfortunately, we could not test the difference that real seeds make. 18 Final Cost Analysis The final cost of the project is the same as projected before the trip. This is shown again in Table 5. Table 5. Final cost analysis. Material Obtained In Cost (USD) Plastic Trays (2) US 20 Charcoal Honduras provided Refrigerator Honduras provided Jars Honduras provided Duct Tape Honduras provided Hygrometer Total 8 US 28 The parts themselves were very affordable because our contact, Larry, already had a refrigerator in hand. Otherwise, it would have been very expensive. The upkeep price of the system is fairly high though at $60 USD a year. Depending on the amount of seed that is needed, this can be worth the cost. Conclusions Regarding the project and the Technology In conclusion, the project was a great success. What started off as a very difficult problem with extremely complex solutions was stripped down to the essentials and the result was a very basic and inexpensive method to store the seeds. The seeds will be able to be simply stored in a standard refrigerator inside taped jars to prevent moisture from leaking in. This process, while simple in nature, is very inexpensive and eliminates preventatives such as silica gels and vacuum sealing devices which are not necessary for maintaining proper seed storage conditions. The jars will be reusable and the size of the storage space in the refrigerator will allow Larry to store more than he needs to in seeds. The purpose of this project was to find a way for Larry to be able to store seeds for a full year so that he can begin introducing private 19 gardening in the community; with the combined refrigerator/desiccators system, we completed our task in one of the most inexpensive ways possible. Recommendations In the future, it might be prudent to add a means of powering the refrigerator by alternative means such as solar or wind. As it stands, the refrigerator uses relatively expensive electrical power from the Honduran power grid. Weeding the refrigerator off of that system would help alleviate the cost on Larry and be more environmentally sustainable. Additionally, it might be beneficial to substitute the larger refrigerator with a smaller one if Larry finds that he has too much room for storing seeds and can find a better use for the larger refrigerator. Naturally, this new refrigerator will have to be able to keep the seeds below a temperature of 40 degrees Fahrenheit and 40% humidity unlike the other fridge we tested in Honduras. Finally, once Larry obtains seeds and stores them in the unit, it may be a good idea to analyze the efficiency of the refrigerator as a seed storage unit to make sure it is keeping the seeds from rotting. Since Larry did not have seeds readily available and we did not have several months to spend in Honduras, we were not able to actually make sure the seeds will be able to survive a whole year. We are quite positive that they will based on our research, but it would be nice to make absolute sure that the seed storage unit will be as effective as we believe it will be. Acknowledgements We would like to thank the following people for their contributions to our project. Roger Dzwonczyk (daily support) Miriam Cater (daily support) Larry Overholt (created opportunity for this project, guidance and foreign liaison) 20 Angie Overholt (created opportunity for this project, guidance and foreign liaison) Dr. John Merrill (created opportunity for this project) References 1. “Effect of Storage Conditions on Seed Shelf Life,” http://www.seedquest.com/id/r/rogers/pdf/seedstorage.pdf, Rogers. May 2006. Last visited 4/16/13. 2. “An Easy DIY Dehumidifier,” http://forum.grasscity.com/do-yourself/522049-easy-diydehumidifier.html, Grasscity. December 12, 2009. Last visited 4/15/13. 3. “Temperature Below Ground,” http://answers.google.com/answers/threadview/id/747431.html, Google. July 18, 2006. Last visited 4/16/13. 21 Appendix I: Project Proposal 22 Project Proposal Seed Storage Role Team Members Email Phone Leader Kevin Zeng zeng.54@osu.edu 614-636-7280 Co-Lead Anthony Re re.5@osu.edu 440-523-8876 Treasurer Matt McCracken mccracken.89@osu.edu 419-346-5019 Documentation Emmy Schroder eschroder.15@gmail.com 513-602-8812 Background Beginning in 2010, ECOS, Dr. John Merrill, and the Office of International Affairs have pursued an interest in coordinating and implementing humanitarian engineering projects in Choluteca, Honduras. Based on a recent interest by Larry and Angie Overholt, a four member team, lead by Dr. Dzwoncyzk has been created with the intention of constructing a means to store seeds for the community. As it is the first year that this particular project will be pursued, we will be starting with a used refrigerator that is currently available to us. The ultimate goal being that the seed storage unit becomes instrumental in Larry’s hopes to promote both community and individual home gardens. Problem statement/needs assessment There is a current need for a means to store seeds for the community in Choluteca, Honduras for up to a year at a time, or until they are needed for the next planting season. There are a wide variety of seeds that need to be stored including, but not limited to melons, beans, squash, peppers, papaya, okra, and spices. We will also purchase some seeds such as onion, radish and lettuce to redistribute for community gardens. Many of these seeds will degrade or otherwise not survive during the hot dry season with temperatures over 100 degrees Fahrenheit and the rainy season with heavy amounts of precipitation. The unit will serve to protect the seeds until planting them is viable. Based on our conversation with our partner Larry Overholt, we will be storing the seeds inside a conventional refrigerator with dimensions around 24"x36"x70". The temperature will be controlled at around 35-40 degrees Fahrenheit. The main problem will be maintaining humidity because the humidity of a refrigerator can fluctuate greatly. High humidity will lead to poor seed germination. The seeds must also be placed inside a container within the refrigerator; container dimensions and materials must be optimized to minimize contamination and humidity while maximizing storage space. 23 Once the seed storage component of this project is complete, the next step will be to create a method of seed dehydration to preserve seeds collected after the initial batch. Scope of work (SOW)/specific objectives Our partner is creating a collection of seeds in hopes of distributing them to the people of Choluteca; the people can then culture their own gardens with flora for food and decoration. Our work is to create an easy to use, but effective storage unit for the seeds until the growing season. The objective is to provide a method of drying the seeds and storing them in an existing refrigerator as well as the necessary equipment while using as many locally available items as possible. We will be assessing the status and options for the storage containers as well as means to regulate the temperature and pressure of the system. This storage system will be able to serve as a seed bank for the mission. The owner of the mission house will also be trained to use the equipment necessary for the seed storage. Deliverables We plan to deliver equipment capable of storing seeds in a refrigerator for one year in an existing refrigerator. This includes modifications to the conventional refrigerator that we obtain, a dehumidifying device, and a set of seed containers. In addition we plan to deliver equipment capable of drying the seeds for storage. Statement of sustainability & ownership The ownership of the seed storage system will begin with Larry and Angie Overholt and will expand henceforth to the outer community. The mission house along with the outer community will develop ownership of the system through the seeds they contribute from their own harvesting and usage. The community will also develop an understanding of the best way to utilize the system and to maintain the equipment necessary if needed. This, along with the use of as many locally available items as possible, will enable the system to be sustainable. While the main source of power for the refrigerator will be the power grid in Honduras, the dehumidifier and any other related devices will be powered by greener methods. However, eventually alternative energy sources could be incorporated to power the refrigerator. 24 Appendix II: Team Agreement 25 Team Agreement Project: Seed Storage Date: Spring & May Semester 2013 Role Team Members Email Phone Leader Kevin Zeng zeng.54@osu.edu 614-636-7280 Scheduler Anthony Re re.5@osu.edu 440-523-8876 Treasurer/ CFO Matt McCracken mccracken.89@osu. edu 419-346-5019 Documentat ion Emmy Schroder eschroder.15@gmai l.com 513-602-8812 Introduction The purpose of this team agreement is to standardize the expectations for the Seed Storage team concerning the work relations, team structure, and expectations associated with the preparation for our trip to Choluteca, Honduras. All team members are expected to contribute equal time and effort to the team mission. The contents of our agreement will include: 1. Responsibilities 2. Communications 3. Meetings 4. Conflict Resolution / Decision Making 5. Problem Solving Responsibilities The responsibilities of the team members are designated partially by our roles on the team and partially by assigned tasks as they arise. Members will be responsible for delivering what is expected on time and collaboration will be utilized as much as needed. The individual responsibilities of the team members will be as follows: Kevin Zeng- Give general direction and assistance with a focus on humidity and temperature regulation Anthony Re- Schedule events and research containment and temperature/humidity regulation Emmy Schroder- Assist in final formatting for documents and aid in research and implementation Matthew McCracken- Deals with budget and cost concerns and aids in general research 26 Communications Communication will be a major aspect of the success of the Seed Storage team. Team members will communicate mainly by email and if necessary phone as well as in class twice per week. Google drive/docs will be used as a mutual document editing platform, as well as for group discussions. A dropbox will be used for file transfer purposes. Meetings Biweekly group meetings are to take place during ENG4692s class time. Extra meetings will be setup as necessary. All team members are expected to be present at all designated meetings. Conflict Resolution / Decision Making The opinions of group members are considered to be of equal importance, and in the case of any disputes, a vote will take place with a majority rules style. Major decisions will be made with the approval of other team members and discussions will be welcome to backtrack if needed. Consequences Consequences will be based on judgement by the team. Should a team member not complete their given assignments, the group will decide necessary measures to ensure project completion and decide the status of the member at fault. If a team member believes ahead of time that they will not be able to complete an assignment on time, they should let the group know at least a day in advance. Status may come into question when: 1. Member misses meetings without communication 24 hours prior or a legitimate conflict. 2. Failure to abide by the rules presented in this working agreement. 3. Low commitment and substandard work presented in assigned tasks. Problem Solving Problem solving will begin with individual research. Team members will then collaborate with the group in team brainstorming sessions to refine and combine their ideas. This combination of individual research and team brainstorming sessions will continue until a quality solution is established. 27