none!!!!
Environmentalists use computers to record information and do research. They also use tools like test kits, to check environmental conditions.
environmentalist
The term environmentalist is such a broad one that almost any tool might be used! They use magnifying glasses and microscopes, rulers and pressure gauges, mass spectrometers and chromatographs of various kinds - the list is endless. Of course they also use calculators and computers, as a large part of the work involves maths and handling data.
"a Tree Hugger" is the most commonly used one.
Dave Currey - environmentalist - was born in 1953.
Michael Bailey - environmentalist - was born in 1954.
Richard Fuller - environmentalist - was born in 1960.
Jean Harris - environmentalist - was born in 1922.
Jean Harris - environmentalist - died in 2008.
Anil Agarwal - environmentalist - was born in 1947.
Anil Agarwal - environmentalist - died in 2002.
Environmentalist Agrarian Party was created in 1991.