Sustainable yield: See safe yield.
Substrate: A layer of material beneath the surface soil.
Surface water: Water above the surface of the land, including lakes, rivers, streams, ponds, floodwater, and runoff.
M maximum sustainable yield
Definition (english only)
1) The largest long-term average catch or yield that can be taken from a stock or stock complex under prevailing ecological and environmental conditions. 2) Maximum use that a renewable ...
Maximum sustainable yield (MSY) The maximum crop or yield that can be removed repeatedly from a population without driving it towards extinction.
Meanwhile, Radius offers stylish recyclable toothbrushes that are made not from plastic at all but from naturally occurring cellulose derived from sustainable yield forests.
water naturally open to the atmosphere that rests on the lithosphere either solid or liquid, including liquid water in rivers, streams, lakes, reservoirs and snow or ice on the surface or in glaciers, ice bergs and permafrost. sustainable ...
 See also: Yield, Environment, Water, Community, Condition
  
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