Relating to ecology, the interrelationships of organisms and their environment. / Not harmful to the environment.

In an ecological manner. / regarding ecology

(biology) The branch of biology dealing with the relationships of organisms with their environment and with each other.

Relating to ecology, the interrelationships of organisms and their environment.

plural of ecology

An ideology focusing on ecology and the environment.

The application of ecological methods

A measure of how much biologically productive land and water area an individual, population or activity requires to produce all the resources it consumes and to absorb the waste it generates using prevailing technology and resource management practices.

plural of ecological service

Any beneficial natural process arising from healthy ecosystems, such as purification of water and air, pollination of plants and decomposition of waste.