ecology system line icons collection. biodiversity, ecosystem, biome, habitat, sustainability, conservation, restoration

vector icon line sign biodiversity ecosystem biome habitat sustainability conservation restoration pollution climate water soil air wildlife biogeochemical trophic decomposers photosynthesis adaptation natural resources change renewable nonrenewable deforestation desertification ocean acidification recycling energy greenhouse gases carbon footprint global warming fossil fuels endangered extinction reclamation biosphere environmental ecology urban marine ecological fragmentation disaster ecotourism sustainable development