Assertion: beaver's ecosystem | /r/CapableOf | break down pesticide
Facets:
Source sentences:
text: The wetlands that the beavers create are also of importance because they prevent erosion and create an ecosystem that breaks down pesticides.
text: Beavers dam-building can prevent floods as well as cause them: the wetlands that dams maintain soak up floodwaters, prevent erosion and create an ecosystem that breaks down pesticides.
text: Beavers build and economically maintain wetlands that soak up floodwaters from upstream, prevent erosion, raise the water table, and create an ecosystem that breaks down toxins and pesticides, purifying the water.  
text: Luckily dam-building can prevent floods as well as cause them: the wetlands that dams maintain soak up floodwaters, prevent erosion and create an ecosystem that breaks down pesticides.