141 CONSTANTINE PORPHYROGENETUS INTERNATIONAL ASSOCIATION Journal of Management Sciences and Regional Development Issue 7, December 2011 http://www.stt.aegean.gr/geopolab/GEOPOL%20PROFILE.htm ISSN 1107-9819 Editor-in-Chief: John Karkazis (ikarkazis@aegean.gr) FIRES IN GREECE. CAUSES, CONSEQUENCES AND MEASURES FOR THE ECOSYSTEMS PROTECTION Agisilaos Economou PhD National Technical University of Athens (N.T.U.A.), Environmentalist Nikaias 18, 17122, Athens, Greece, email: aghs@mail.ntua.gr Abstract. Fires are one of the biggest global problems, as they are responsible for the disruption of the planet’s ecosystems. The paper focuses on Greece and investigates the main causes and consequences of forest fires over the past years, as well as the fire prevention measures and policies that have been implemented in the past at local, regional and national levels. Large fires in recent years and their disastrous consequences have shown that an integrated management policy on forest fires, as well as an improvement on old methods and the development of new ones are needed. Furthermore, climate change coupled with the blatant transformation of forest areas into rural areas emphasizes the urgency for immediate action. This paper studies the current policy framework and suggests ways to improve it. Keywords: protection policies, fires in Greece, environmental protection 142 1. INTRODUCTION The more recent reports of the EU Community Mechanism for Civil Protection point to a large increase in the number, severity and intensity of natural phenomena and man-made disasters resulting in loss of human lives and property, and having catastrophic consequences on social and economic infrastructure, cultural heritage and on the environment (European Union, 2007). One of the main causes is forest fires, responsible to a large extent of environmental disasters, regionally as well as globally. The worst effect of forest fires is the reduction of vegetation cover, which means an increase of the greenhouse effect, resulting in climate change. In addition to this, the decline in vegetation leads to a decline in plants that ensure the capture of carbon dioxide, as well as to a further increase of soil erosion and biodiversity destruction of flora and fauna. In the case of large forest fires (1000 – 1200 °C) the problems are even greater as will be explained below. The current research conducted in Greece, studies the effect of forest fires on land properties (Seilopoulos, 1991), the assessment of forest fires in Crete during the period 1974-1989 (Nanos, 1995) and methods for confronting fires, such as the electrochemical methods for assessing chemical flame in forest fires (Gakis, 1998). Other studies are related to the management of forest areas using Geographical Information Systems (G.I.S.) and other tracking devices. Besides the ecological impact, forest fires cause direct damage to housing and infrastructure networks (electricity and telecommunications), loss of life, and destruction of agricultural land with tree crops (Xanthopoulos, 1988). This also implies substantial negative effects on the economy of agriculture causing loss of income due to the destruction of fruit trees, olives trees, grain and other crops, as well as loss of livestock and land for grazing. Another major problem is a sharp increase in the risk of flooding in large forest areas that have burnt to ashes. Moreover, large fires have a negative effect on areas that rely on tourism. 143 The present paper, after this brief introduction, is organized as follows: Section 2 looks at the main causes of fires in Greece as well as at their consequences. An outline of the consequences of fires in other European countries is also given. Section 3 presents the existing policy framework for fire protection in both Europe and Greece, and finally Section 4 summarizes the conclusions and makes suggestions on how to improve the existing policy framework in Greece. 2. FOREST FIRES: CAUSES AND CONSEQUENCES 2.1 Causes The main causes of forest fires are natural occurrences as well as human activities. The main natural causes are lightning, heat waves, droughts and volcanic eruptions. The main human causes are negligence, accident and arson. Negligence includes campfires, lighted cigarette butts, army shot, actions of mentally ill persons, short circuits in the National Board of Electricity wire infrastructure, sparks from trains and others. Accidents include destructions of gas storage or gas station, destruction of transmission lines or of electric power stations, landfills (biogas), road or rail accidents, and airplane crashes in forest areas. Arson has a number of reasons, a common one being the destruction of forest areas in order to obtain building licence for residential areas. Other reasons include lack of information regarding the residents of a specific area, and insufficient police surveillance during the summer months. 144 TABLE 1. Causes of fires in Greece (%). (MRDF, 2000) Causes of forest fires Arson Reckless Lightning Army firing Machines Explosives Short circuits Visitors Unknown cause Total number of fires Years 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 % 29,15 17,14 4,98 0,87 0,79 0,47 1,42 2,21 42,97 1266 21,44 20,39 2,58 0,63 1,21 0,68 0,74 2,21 50,11 1898 26,17 17,06 3,74 0,47 0,08 0,47 0,70 1,71 49,61 1284 25,49 18,76 3,33 0,53 0,61 0,15 1,74 1,36 48,03 1322 26,03 20,56 1,73 0,19 0,67 0,19 1,54 2,59 46,49 1041 17,38 20,96 2,99 0,59 0,69 0,24 0,78 1,86 54,51 2042 12,09 20,53 2,54 0,50 0,54 0,25 0,54 1,29 61,72 2406 17,30 19,06 4,76 1,42 0,91 0,23 1,02 2,16 53,15 1763 16,06 15,86 5,15 0,76 0,42 0,42 0,97 0,83 59,53 1438 12,19 16,43 4,63 0,78 1,24 0,00 1,69 0,00 63,04 1534 16,41 21,65 2,38 0,66 0,92 0,00 1,32 0,53 56,14 2273 Table 1 presents the main causes of fires in Greece over the period 1987-1997. As we can see “Unknown cause” displays the highest percentage and this is followed by negligence and arson. 2.2 Consequences Fires put in danger the lives, health and wealth of residents, as well as the country’s products, material and cultural goods (OJHR, 2003). Forest fires in particular are the worst because they endanger not only the area where the fire happens but further increase the ecological imbalance. The main consequences are gradual desertification of the burnt area, reduction in the biodiversity of forest ecosystems, material damages (such as damaged buildings and network constructions), loss of human life and injuries to residents, as well as a negative impact on visitors and the residents of the affected area. Greece, a country with a rich flora and fauna, is often confronted to the phenomena of fire and forest fires which are the most dangerous ones because not only do they threaten human lives and property but also nature itself and the quality of the air we breathe. 145 The frequency of forest fires in Greece is presented in Figure 1. The statistical data show a large number of fires every year, with the exception of the year 2002. 3000 Number of fires 2500 2000 1500 1000 500 2005 2006 2007 2008 1998 1999 2000 2001 2002 2003 2004 1991 1992 1993 1994 1995 1996 1997 1984 1985 1986 1987 1988 1989 1990 1980 1981 1982 1983 0 Year Fires FIGURE 1. Frequency of forest fires in Greece during the time period 1980 – 2008, (European Commission, 2009a) According to the statistical data of Forest Services, the fires in Greece during the period 1980 – 2008 have destroyed 1,468,064.79 hectares of forest and non forest areas. The burnt areas per year, during this period, are presented in Figure 2. 146 300000 250000 Area (ha) 200000 150000 100000 50000 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 0 Year Burnt areas FIGURE 2. Burned areas during the period 1980 – 2008, (European Commission, 2009a) Figure 2 shows the large areas burnt by fires in forest and rural areas and the resulting negative impact on natural and human environment. Statistical data also show low rates of burnt areas during the period 2002-2006 compared to higher rates for 2000 and 2007. Similar devastating fires have also hit other European countries. According to the data published by the European Information Systems for Forest Fires (EFFIS), up to early August 2009 approximately 2,000,000 acres of land in the European Union had been burnt to ashes, this compared to 1,800,000 acres in 2008. The most affected countries, besides Greece, were Spain, Italy, France and Portugal (Figure 3) (European Commission, 2009) 147 500000 450000 400000 Area (ha) 350000 300000 250000 200000 150000 100000 50000 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 0 Year Portugal Spain France Italy Greece FIGURE 3. Burnt area during the period time 1980 – 2008 in South Europe. Typical examples of large fires in Greece were the ones that devastated the Peloponnese and the island of Evia in August 2007 resulting in 70 dead and 1.5 million acres of burnt land. Moreover, the fires brought damages to homes, network infrastructure (electricity, telecommunications), crops (seeds, fruit trees, animal loss and destruction of flora and fauna). Data published by the General Secretariat for Civil Protection for the year 2009 indicate that forest fires show a sharp increase in August, resulting in the loss of approximately 130,000 olive trees, 700 acres of vineyards, 800 goats, 750 swarms of bees, 40 cattle and 10 pigs as well as damages to 132 sheepfolds and 100 stable sheds (www.minagric.gr). The largest fires broke out in the Attica region, and caused the destruction of the natural environment in an area of 133,336 acres (forest, combined forest and rural areas) (www.gscp.gr). At this point it would be an omission not to report that fire forest destruction may have positive effects such as a natural regeneration of the soil in the affected areas. Despite fire protection and suppression measures, the large 2007 fires in the Peloponnese as well as the more recent ones of August 2009 in Attica make it more 148 than clear that new methods, as well as an improvement of existing measures, are required. Table 2 shows the geographical distribution of burnt areas in Greece. TABLE 2. Burnt areas (Forest & forest areas) in Greece during the period 2000-2009, (http://www.fireservice.gr). Burn area (Forest & forest area) (ha) Regions Attica Eastern Macedonia Thrace Central Macedonia Western Macedonia Epirus Thessaly Western Greece Peloponnese Central Greece South Aegean North Aegean Crete Ionian Islands Total 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2.531,15 5.197,29 271,12 2.203,25 173,21 54,37 240,98 158,47 557,47 146,12 780,76 94,88 161,64 102,07 2.623,81 967,36 603,37 930,93 10.097,00 1.602,95 1.218,33 570,33 39,26 37,09 159,73 62,00 30,58 809,13 870,09 62,89 2.300,45 1.525,82 49,62 19,59 173,57 115,85 32,60 3.911,50 186,60 11,20 9.238,53 15.457,50 1.378,51 232,10 690,52 416,86 240,59 106,82 150,88 232,44 28,30 357,68 148,36 204,52 397,68 523,37 116,48 306,64 125,08 193,72 405,24 1.200,72 3.326,44 77.972,46 724,09 593,38 691,73 91,69 340,23 221,82 18.658,27 14.757,22 1.699,57 2.358,97 397,90 225,40 537,12 541,78 780,49 728,62 711,87 601,59 2.742,28 813,48 40.492,80 13.262,68 3.338,13 1.847,79 691,17 6.247,55 397,88 7,90 208,87 34,70 583,05 58,70 46,47 75,53 10.842,63 42,01 15.753,13 306,23 76,74 78,37 49,22 47,84 357,11 370,37 104,15 86,05 129,08 726,42 105,39 438,12 166,37 81,79 216,52 218,17 179,48 331,03 180,18 327,09 72,93 608,14 528,88 2.875,98 971,63 971,63 257,40 1.338,47 87.743,76 10.826,18 1.971,82 2.701,21 4.439,34 3.927,25 5.691,34 148.417,66 22.676,15 21.090,43 According to the data available (Table 2), large areas of forest were burnt in the years 2000, 2007, 2008 and 2009. The more affected areas were regions in Western Greece, the Peloponnese and central Greece in 2007. These are followed by regions in the North Aegean, Thessaly and Central Greece in 2000, the South Aegean in 2008 and the Athens region in 2009. 3. A POLICY FRAMEWORK FOR PROTECTION AGAINST FIRE 3.1 Europe In cases of major natural disasters caused by fires, the Member States may apply for the mobilization of the European Union’s Fund. 149 To deal more effectively with natural disasters caused by fires, the EU has reached a decision for the improvement of mutual assistance between EU Member States, (European Commission, 1991) according to which all EU Member States assist those Member States that have declared a state of emergency due to large fires. Member States are increasingly using the criterion of extreme regional disaster. In the case of forest fires, the condition of “at least half the population of the region is affected” is rarely met. On the other hand, in the applications submitted by France and Spain because of forest fires during the summer, only the fire in Spain met the “neighbouring country” criterion because it was considered to have been caused by a major destruction in Portugal which is a neighbouring country. Thus, an amount of 1.331 million euro for the losses caused by forest fires was given to Spain (European Commission, 2005). The European Commission has approved funding new projects for the LIFE + (20072013) programme on Nature and Biodiversity, Environmental Policy and Governance, Information and Communication, which comes to a total of 431 million Euros. These programmes include projects for forest management and the restoration of damages caused by fires on natural ecosystems (European Commission, 2009b). One such programme of fire restoration is the Methodology for Mediterranean Forest - Environmental Safety & Sustainability of 4 interventions in the Rhodes Natura 2000 Site project (European Commission, 2008). The European Information System for Forest Fires provides fire hazard forecast maps. Thus, civil protection and fire-fighting services of the Member States can take preventive measures thanks to timely warnings on the event of a forest fire. In addition, the European System of Forest Fires Damage Assessment (EFFDA) provides information to identify assistance support needs. According to the Committee’s directive E 6464 (2007), the State Members of the European Union are obliged to appoint civil protection units. Regarding the aerial confrontation of forest fires, the State Members have the obligation to create airborne 150 units and have at their disposal three helicopters with a thousand litres capacity each and two airplanes with 3,000 litres capacity each. The establishment of a medical air unit for removal / evacuation of disaster victims with a capacity for 50 patients per 24 hours is also required (MI, 2008). 3.2 Greece A policy on how to deal with fires in Greece is included in the National Civil Protection Programme which emphasizes the protection of life, health and property of citizens and the environment (www.gscp.gr). In this way the State takes measures to minimize the consequences of disasters. For this reason, prevention programmes are designed according to risk category as are the measures and action plans taken in case of fire. In addition to this, public services are implemented at local, regional and national levels (OJHR, 2002). An important factor in confronting forest fires is the fire protection system of each area and the existence of a strategic firefighting plan defining what means will be used to suppress the fire and where. Direct fire suppression measures involve mainly the use of land and air resources, the use of fire retardant substances which reduce the flammability of fuel and work as firebreaks. Nowadays, aerial fire fighting resources are also being used, such as the Russian Helicopter MI-26TP, which is able to haul 15 tons of water and the Canadian aircraft Canadair CL-415 with a capacity of 6 tons of water. Information and awareness campaigns are also important in helping the public take self-protection measures and assist the firemen’s work. Of course, many factors can complicate the firemen’s work, such as climate conditions (high winds, heat waves, and droughts), the fact that many fires break out in areas that are far-flung and not easily accessible (especially in the case of arsons), the size and intensity of the fire, the type of vegetation and so on. Many services and government agencies are involved in organizing firefighting services. The main ministries involved in the confrontation of forest fires are the 151 Ministry of Defence, the Ministry of Agriculture, and the Ministry for Civil Protection as well as the Local and Regional Authorities (MRDF, 2006). The main responsibility lies with the Ministry for Civil Protection via the Fire Brigade Services, in other words the headquarters of the Fire Brigade Department, which is one of the agencies that come under the Ministry for Civil Protection. In addition, the services of the Fire Brigade Department are responsible for working out, implementing and enforcing measures to fight fires, whereas the Forest Services are responsible for planning and implementing measures to prevent forest fires (OJHR, 1999). Measures taken after a forest fire include: Economic relief brought to the affected population (compensation). For example, in August 2006 an Emergency Measure was adopted by the European Union for fire indemnities over the period March 2003 to December 2005. It amounted to a total of 22 million Euros (MI, 2006). Construction of flood protection works. In March 2009 a EU Ministerial Decision was signed on flood projects, corrosion and reforestation projects totalling 135 millions euro, giving priority to rehabilitation of areas affected by the fires of the summer in 2007 (MI, 2009). List of burnt areas as reforestation areas. Aerial photography of the burnt areas in order to protect them from trespassers (building, grazing). Various actions to awaken the public’s awareness for the need of environment protection and means to confront fire situations. 4. CONCLUSIONS – PROPOSED POLICY FRAMEWORK FOR FIRE PROTECTION IN GREECE The large fires discussed in this paper have made the public aware of the danger and responsible government agencies have been urged to take drastic measures for the prevention and suppression of fires. It is well-known that prevention is essential in the case of forest fires and for this reason, study and continuous improvement of further actions are required. 152 Consequently direct EU assistance using land and aerial resources for all its State Members facing such large-fire problems should be made available. The purchase of large capacity (15000 lt) helicopters by the EU and their use by Member States will be of significant help in the suppression of large fires. Furthermore, an agreement with countries outside the European Union for direct action and use of, mainly, airborne fire fighting is required. In this way a country that is not actually having fire problems over a period of time, could put its firefighting resources at the disposal of other countries. It must be emphasised that the best prevention measure is the direct application of firebreaks throughout the country. For instance the creation of vegetation zones that burn with difficultly can have a leading role ensuring on the one hand continuity in the vegetation coverage, and on the other hand helping protect the area from fire expansion in case of a forest fire. Surveillance of forests during the summer should be intensified during periods of strong winds. The co-ordination of the entire Ministry for Civil Protection services with satellite systems and with the Geographic Information Systems for the immediate detection of fires can benefit a timely intervention on the part of fire fighting brigades. Immediate registration of the affected forest land and reforestation of burnt forest areas are essential. The areas that have been affected by large fires are in need of immediate measures to protect them and ensure their revival and further development. Creating a nursery for forest vegetation in each municipal district will help bring a timely restoration of the burnt areas. The removal of dry grass from forest areas and agricultural crops is another measure that must be implemented. To sum up, we conclude that the large fires in recent years have shown that a restructuring of the fire-protection policy and a need for more drastic measures are 153 required. Taking into account that forests contribute to the reduction of the greenhouse effect and enhance the quality of life, we conclude that not only the State but every individual citizen should take an active part in the preservation and protection of forest ecosystems. References 1. European Commission, (1991). ΕΕ C 198 της 27.7.1991 p: 1. 2. European Commission, (2009). Forest fires in Europe 2008”, EUR 23971, Office for official Publications of the European Communities, ISSN 1018-5593, Luxembourg, pp: 78-79. 3. European Commission, (2009b). Commission to provide €200 million for nearly 200 new LIFE +projects, IP/09/1646, Brussels. 4. European Commission, (2005). Report from the Commission – European Union Solidarity Fund – Annual report 2004, Brussels, COM (2005), 709 final. 5. European Commission, (2008). Nature & Biodiversity Project 2008, Office for the Official Publications of the European Communities, Luxemburg, ISNB 97892-79-13426-5, doi.10.2779/82642, p.39. 6. European Commission, (2009a), Forest fire damage in 2009 already higher than in 2008. Institution for Environment and Sustainability, Brussels, ip/09/1229 http://ies.jrc.ec.europa.eu/press-releases. 7. European Union, (2007). Council decision of 8 November 2007 establishing a Community Civil Protection Mechanism, Official journal of the European Union, 2007/779/EC, Luxembourg, pp: 9-17. 8. Gakis, D., (1998). Electrochemical methods for assessing chemical flame forest fires, NTUA, School of Chemical Engineering, Department Chemical Engineering, Dissertations, Athens, pp. 1-258. 9. http://www.gscp.gr/ggpp/site/home/ws/units/secondary+menu/files/deltia/2009/A ugust/2608091 10. http://www.minagric.gr/greek/press/2009/08/greek260809.shtml 11. http://www.fireservice.gr/statistika/dasika.php 12. MI (Ministry of Interior), (2008). Civil Protection Unit in the mechanism of the EU- Greek participation, Athens, pp.1-2. 154 13. MRDF (Ministry of Rural Development and Food), (2006). Press Releases, http://www.minagric.gr/greek/press/2006/11/greek021106a.shtml 14. MRDF (Ministry of Rural Development and Food), (2009). Press Releases, http://www.minagric.gr/greek/press/2009/05/greek220509a.shtml 15. MRDF (Ministry of Rural Development and Food), Statistical data of causes of fires in Greece, Athens, 2000. 16. Nanos N., (1995). Forest Fire Crete: 1974-1989, Aristotle University of Thessaloniki, Faculty of Geotechnical Forestry, Department Forest Protection and Natural Environment, Dissertations,Thessaloniki, pp:1-385. 17. OJHR, (1999). Official Journal of the Hellenic Republic, 713/B/19.05.1999, pp: 9095-9100, http://www.et.gr/search_publication 18. OJHR, (2002). Official Journal of the Hellenic Republic, 102/A/1.05.2002, pp: 1527-1544, http://www.et.gr/search_publication 19. OJHR, (2003). Official Journal of the Hellenic Republic, 423/Β/10.04.2003, pp: 5817-5854, http://www.et.gr/search_publication 20. Seilopoulos, D., (1991). Forest Fire Effects on Territorial Activities, Aristotle University of Thessaloniki, Faculty of Geotechnical Forestry, Department Forest Protection and Natural Environment, Dissertations, Thessaloniki, pp:1-81. 21. Xanthopoulos, G, (1988). Greek forest fires and property damage: A brief history» στο Proceedings - Symposium and Workshop on «Protecting People and Homes from Wildfire in the Interior West, October 6-8, 1987, Missoula, Montana, USDA, For. Serv. Gen. Tech. Rep. INT251. pp: 199-200.