Water Pollution: fertilizers wash into streams from nearby farms, wastewater flows into rivers, streams or lakes, stormwater runoff, eutrophication, Air Pollution: chemicals released in the air, cause disease and global warming, smog, respiratory problems, Wildfires: caused by people who light fires, burns down trees and habitats, worsened in dry climate, destroys habitats but provides nutrients for new growth, Deforestation (sometimes Farming Practice): cutting down forests, caused by increasing human demand for space, loss of root systems causes soil erosion, can cause increase of sedimentation due to loosened soil,

Human Impact on Ecosystems

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