ARWA Centre for Ecohydrology
Seeking to Understand and Manage Water

Definitions, Acronyms and Links

Here you'll find definitions of some of the acronyms and specialist terms used in ecohydrology, and also links to other organizations and programs.

Acronyms and Organizations

ARWA - Agricultural Research Western Australia

CCI - Coastal Catchments Initiative

DAFWA - the Department of Agriculture and Food, Western Australia

NHT - National Heritage Trust

UWA - the University of Western Australia

Technical Terms

Acid Sulfate Soils
Acid sulfate soils can acidify rivers, groundwater etc and have been responsible for large fish kills and have impacts on the environment, agriculture and infrastructure with resulting economic costs
Benthic
The Benthic Zone is the lowest level of a body of water such as an ocean or a lake. It is inhabited by organisms that live in close relationship with (if not physically attached to) the ground, called benthos or benthic organisms.
Estuarine
Associated with estuaries. An estuary is a semi-enclosed coastal body of water with one or more rivers or streams flowing into it, and with a free connection to the open sea
Eutrophication
Eutrophication means an increase in chemical nutrients — typically compounds containing nitrogen or phosphorus — in an ecosystem. It may occur on land or in water.
Flocculant
A flocculant is a chemical which causes promotes flocculation. In civil engineering, and in the earth sciences, flocculation is a condition in which clays, polymers or other small charged particles become attached and form a fragile structure, a floc (similar to flake). Flocculation & sedimentation is widely employed in the purification of drinking water as well as sewage treatment, stormwater treatment and treatment of other industrial wastewater streams
Playa
Also known as an alkali flat, sabkha, or salt flat; is a dry lakebed
Riparian zone
A riparian zone is the interface between land and a flowing surface water body