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Economic estimation of forest fire damage in NE Italy 1

In Italy, about 45,000 ha of forest areas are burned each year. The ignitions are mainly human-caused (over 90 percent) and about 50 percent are arsons. The recent Italian National Law n. 353/2000 therefore prescribes that costs of human-caused fires must be refunded by the person responsible (when discovered). Two main components of the costs are identified: those paid for the active fire-fighting operations and the costs due to forest ecosystem disturbance. This study proposes a methodological framework for estimating the total costs of forest fires and applies the method to a specific area (Veneto region) of the north-eastern Italy. The costs of active fire-fighting were calculated taking into account all Regional forest fire-fighting organizations. Data on volunteers and regional operators, forest fire statistics, equipment and machinery types and use were studied and unit costs (€ h -1 ) calculated at both provincial and regional level. Environmental costs are estimated accounting for different forest benefits: -wood production; -climate change mitigation (CO 2 stocks); -nature and biodiversity conservation; -hydrogeological protection; -tourism activity. Environmental cost complies with the Veneto region forest situation. It is computed by local prices and considering the 2003 Forest Inventory. This method is designed to require very few input data to be measured in the burnt area namely the percentage of dead trees, stand age, distance from the main road and the length of it that could be damaged by falling rocks. A GIS-ACCESS application allows cost computation to be automated and to integrate all the results. These results will be used in legal proceedings when the person responsible for a fire is caught.