pesticidechemicals used to kill pests
Definitions:
A substance used for destroying insects or other organisms harmful to cultivated plants or to animals
ecosystembiological community of interacting organisms and their physical environment
Definitions:
A biological community of interacting organisms and their physical environment
detrimentalharmful or damaging
Definitions:
Tending to cause harm
contaminatemake impure by exposure to polluting substance
Definitions:
To make something impure by exposure to a contaminating or polluting substance
biodiversityvariety of life in the world or in a particular habitat
Definitions:
The variety of plant and animal life in the world or in a particular habitat