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De bestrijding is lastig, omdat bluswater vaak van elders moet worden aangevoerd en de wind de brand aanwakkert. De meeste natuurbranden ontstaan door menselijke onvoorzichtigheid (weggegooide sigaret, vuurkorven, barbecues en dergelijke) of kwaadwillendheid (brandstichting). Soms is er sprake van natuurinvloeden zoals blikseminslag. 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