Systems ecologists

American marine biologist and conservationist (1907–1964)

American chemist (1842-1911)

mathematician, ecologist, natural philosopher, and systems ecologist (1913–2002)

American ecologist (1924–2002)

Catalan ecologist (1919-2004)

American economist

Australian environmental designer

Tanzanian scientist, biologist and educator (* 1964)

Swedish ecologist and economist

ecologist

Canadian ecologist (1930-2019)

American biogeochemist

American geologist, paleontologist and computer scientist

Living Machine is a trademark and brand name for a patented form of ecological wastewater treatment.