The Construction of Farms
Building Transportation systems
Building Systems of Dams
Using Fertilizers fer·ti·liz·er - any substance used to fertilize the soil, especially a commercial or chemical manure.
Using Herbicides
herb·i·cide - a substance or preparation for killing plants, especially weeds
Using Pesticides
pes·ti·cide -a chemical preparation for destroying plant, fungal, or animal pests ( bugs, insects)
Destruction of Wetlands
Cutting Down Forests (Deforestation/Clear Cutting)
Pollution