Publisher's Synopsis
Excerpt from Potential for Treatment of Agricultural Drain Water With Microalgal-Bacterial Systems: August, 1985
Selenium, an element analagous to sulfur, other toxic trace elements such as cadmium, chromium, mercury, lead, arsenic, nickel and zinc, originating from sub-surface tile drainage water have been found at high levels, both in certain drainage waters and in residual waters of Kesterson Reservoir in the San Joaquin Valley.
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