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Water pollution occurs when water bodies, such as rivers, lakes and oceans are contaminated with harmful substances. These substances degrade the water quality and are toxic to humans as consumers and to the environment. [7] The contamination in a river can come from a point source or non-point source pollution. [8]
River of Renewal: Myth and History in the Klamath Basin: Stephen Most: 2006: Various themes: ISBN 9780295986227: The Riverkeepers: Two Activists Fight to Reclaim Our Environment as a Basic Human Right: John Cronin (environmental author) and Robert F. Kennedy, Jr. (foreword by Al Gore) 1997: Pollution: water pollution: ISBN 0-684-83908-3: Road ...
A practical definition of water pollution is: "Water pollution is the addition of substances or energy forms that directly or indirectly alter the nature of the water body in such a manner that negatively affects its legitimate uses." [1]: 6 Water is typically referred to as polluted when it is impaired by anthropogenic contaminants.
Denudation incorporates the mechanical, biological, and chemical processes of erosion, weathering, and mass wasting. Denudation can involve the removal of both solid particles and dissolved material. These include sub-processes of cryofracture, insolation weathering, slaking, salt weathering, bioturbation, and anthropogenic impacts. [4]
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It is a major contributor to the total amount of material removed from a river's drainage basin, along with suspended load and bed load. The amount of material carried as dissolved load is typically much smaller than the suspended load , [ 1 ] though this is not always the case, particularly when the available river flow is mostly harnessed for ...
The book, with a foreword by Al Gore, documents the work by its authors in their legal battles with the corporate polluters of the Hudson River. The authors write about their 1983 founding of Riverkeeper non-profit organization and the almost-100 lawsuits they have started. Targets of the author's litigation include General Electric and Exxon.
The banks of the river attracted informal settlers and the remaining factories dumped their wastes into the river, making it effectively a huge sewer system. Industrialization had already polluted the river. [1] In the 1930s, observers noticed the increasing pollution of the river, as fish migration from Laguna de Bay diminished. People ceased ...