Pollution: industrial, nuclear, agricultural or urban waste
Infrastructure: dams, levees, roads, bridges, dredging, channels
Transportation: ecosystem disruption, pollution and habitat fragmentation
Climate Change: floods, droughts, wildfires, sea level rise, salt water intrusion
Land Use Abuse by urbanization, sprawl, farming, ranching
Resource Extraction: water, timber, minerals, fish…
Invasive Species and Monocultures
Aquaculture & Over-fishing