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Common Name Scientific Name Image Native Non-Native Notes Pacific Lamprey: Lampetra tridentata: River Lamprey: Lampetra ayresl: Pit-Klamath Brook Lamprey: Lampetra lethophaga
Reoxygenating the system water is a crucial part to obtaining high production densities. Fish require oxygen to metabolize food and grow, as do bacteria communities in the biofilter. Dissolved oxygen levels can be increased through two methods, aeration and oxygenation. In aeration air is pumped through an air stone or similar device that ...
In an executive order issued Sunday, Trump called on federal agencies to overrule California regulations on endangered species to create more water availability, expedite the removal of debris in ...
Groundwater that is a subterranean stream is subject to the same water right permitting requirements as surface water. California has no statewide water right permit process for regulating the use of percolating groundwater. A subterranean stream meets the following four characteristics: (1) A subsurface channel must be present; (2) The channel ...
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The March 15 ruling by Sacramento Superior Court Judge Stephen Acquisto rejected a litany of lawsuits by water districts against the State Water Resources Control Board’s plan to boost river ...
The following is a list of chemicals published as a requirement of Safe Drinking Water and Toxic Enforcement Act of 1986, commonly known as California Proposition 65, that are "known to the state to cause cancer or reproductive toxicity" as of January 3, 2020. [1]