The document discusses different perceptions of and approaches to nature and the environment. It outlines major perceptions like everything being connected or nature having a delicate balance. It then discusses environmental ethics and different world views like biocentrism, ecocentrism, and anthropocentrism. Biocentrism and ecocentrism view humans as part of the environment, while anthropocentrism views nature as existing for human use. The document argues that anthropocentric views can lead to problems like overpopulation. It suggests adopting more ecocentric values to better care for the environment. Finally, it defines environmental justice as the fair treatment of all people regarding environmental laws and policies.