Water quality: project to test large - scale aeration system in Stockton Ship Channel

Article Abstract:

The causes for low dissolved oxygen (DO) levels in the Stockton Deep Water Ship Channel, a dredged portion of California's San Joaquin River, the special concerns towards the low levels during the fall months and usage of the demonstration aeration system or the U tube are discussed. The functioning, design as well as construction of the aeration system is also analyzed.

Usage, Water, Water treatment plants, Contamination, Water aeration, Dissolved oxygen, San Joaquin River

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Construction begins on facility to treat runoff from Britannia Mine

Article Abstract:

North America's Britannia Mine at British Columbia is one of the most significant sources of acidic mine drainage. The government has started a remediation project to cleanup the highly toxic runoff and to stop the drainage from the mine. Details of the construction work are presented.

British Columbia, Control, Mine safety, Mines and mineral resources, Mining, Acid mine drainage

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Environmental engineering: construction ends on Peyton Slough realignment

Article Abstract:

The details pertaining to the filling of slough for the remediation of the Peyton Slough, a contaminated channel in an industrial setting in Martinez, California, is presented.

Protection and preservation, River channels, Martinez, California

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