LESSON 4 – DAY 1 What was our lesson last week? - DECAYING MATERIALS – are wastes that may cause harm to one’s health. What do you mean by waste? - WASTE – is any materials that is no longer usable and is thrown away. DESCRIBE THE FOLLOWING PICTURES Can you identify the different materials that undergo decay? What are the characteristics of these materials? Do you think these materials can make you sick? What possible diseases can we get if we are exposed to these materials? What do you understand by the word diseases/sickness? Our activity today will help you describe the kind of diseases/sickness that decaying materials can bring us DISEASES •An illness that affects a person, animal or plant. •A condition that prevents the body or mind from working normally. What are the standards in doing group activity? WHAT TO DO: • Visit the gallery. • Examine the five pictures displayed in the gallery. • Describe what you see in each picture. • Gather information and record your observation. • As soon as you are done observing, go back to your group and discuss your findings with them. • Organize your findings in the data chart below. Place where the family lives dumpsite Squatters’ area houses near a dirty river Waste materials seen in the surroundings Pest breeding in the surroundings Possible illness resulting from exposure to decaying materials ANSWER THESE: • What are the waste materials seen in the surroundings? • How are the waste materials disposed? • What are the pests dwelling in the place? • Why do you think those pests like to breed in dirty place? • What illness could the people living near the dumpsite and squatter’s area acquire? • What could be the possible causes of the illness acquired by the family living there? • What did you learn in this activity? DAY - 2 IDENTIFY THE FOLLOWING PICTURES • How did you find our activity yesterday? • What kind of waste materials are found in the dumpsites, canals or esteros? • Describe the surroundings in every picture. •Are there pests in the area? What are the common pests seen in the area? •What can you say about the family living in those areas? •What can you say about the old man? Describe him. •What about the boy? What kind of illness does the boy have? •What did you learn from this activity? Decaying materials are wastes that may cause harm to one’s health. Waste is any material that is no longer usable and is thrown away. • There are common ailments that may result from being exposed to decaying materials. • Some of these are allergy, cholera, malaria, typhoid, dysentery, and some skin disease such as ring worm and scabies. • Malaria and dengue are diseases spread by specific type of mosquitoes. These become epidemic in places where these type of mosquito breed. • TYPHOID – is a waterborne disease. People who drink polluted water can become infected with typhoid. The garbage in this area is a good breeding place for flies. The flies can carry the disease and infect more people. • DYSENTERY – is a disease that can cause severe diarrhea. If not treated properly someone can die from it. • This is a waterborne disease that is transmitted to a person when they drink polluted water. • Proper disposal of waste should be observed in areas near dumpsites, esteros or canals to prevent them from too much exposure to garbage that will result in danger. •Good hygiene practices such as washing of hands, boiling of water, avoidance (if possible) or exposure to air. • How could people living in areas near dumpsites, esteros or canals be protected from getting sick? • Proper disposal of waste should be observed to prevent them from too much exposure to garbage that will result to damage. • Good hygiene practices such as washing of hands, boiling of water, avoidance (if possible) or exposure to air. EVALUATION ANSWER IN A PIECE OF PAPER 1.If you are exposed to decaying materials, what could be its result to your health? 2.Explain why decaying materials affect one’s health and safety. ASSIGNMENT Look for a place in your community where people practice proper waste disposal (example: place where there is a Material Recovery Facility MRF). Interview that and prepare a report on what you have visited. THANK YOU! Bethsaida V. Berdin Cainta Elementary School PICTURES FOR GALLERY WALK (Optional)