The practice of protecting the natural environment by individuals, organizations and governments.

Somebody who flees a country due to environmental issues, rather than political, religious or economic ones.

A scientist whose speciality is environmental science.

The integrated study of factors that influence the environment and environmental systems, especially the interaction of the physical, chemical, and biological components of the environment.

Causing lesser, little, or no harm to the environment.

(business, ecology) A set of evaluations conducted to measure the compliance of a legal entity with the environmental legislation and provide its management with recommendations on improving the environmental indicators.

The placement of low-income or minority communities in the proximity of environmentally hazardous or degraded environments, such as toxic waste, pollution and urban decay.

Relating to the agricultural environment or to the effects of agriculture on the natural environment

plural of environmental refugee

An assessment of the environmental consequences of a plan, policy, or project prior to the decision to move forward.