Library Holdings. Measurement of Oxygen in Clean Water, ASCE/EWRI 2-06, provides the latest methods for measuring the rate of oxygen transfer from diffused gas and mechanical oxygenation devices...
EPA's compilation of national recommended water quality criteria is presented as a summary table containing recommended water quality criteria for the protection of aquatic life and human health in...
EPA is revising the current aquatic life criteria for lead, silver, and selenium, re-evaluating the current aquatic life criteria for ammonia, and developing new aquatic life criteria for atrazine.
Human health ambient water quality criteria are numeric values limiting the amount of chemicals present in our nation's waters. These human health criteria are developed under Section 304(a) of the...
The presence, condition and numbers of types of fish, insects, algae, plants, and other organisms are data that together provide direct, accurate information about the health of specific bodies of...
Log In: