These are the unwanted fish and other marine creatures caught during commercial fishing for different species.

This is an unexpected change in the average weather conditions experienced in a certain location over a period of time.

This is the process of preserving or protecting a natural resource.

This is the removal of trees and the conversion of forest lands to farmlands, logged areas, or cities.

This is the process of removing salt from seawater or soil.

The loss of topsoil so that productive land becomes a desert.

This is a place where fish are reared for commercial purposes or a fishing ground where fish are caught.

This is the science or practice of planting, managing, and caring for forests.

This is an organism whose genome has been altered by the techniques of genetic engineering so that its DNA contains one or more genes not normally found there.

This is the artificial application of water to land to assist in the production of crops.

This is the cultivation of a single crop on agricultural or forest land.

The number of individuals of a species per unit area.

This is a method of fishing that involves pulling a fishing net through the water behind one or more boats.

This is a process used to convert water that is no longer needed or suitable for its most recent use into clean water that can be either returned to the water cycle with minimal environmental issues or reused.