<P>To properly operate a waterworks or wastewater treatment plant and to pass the examination for a waterworks/wastewater operator¿s license, it is necessary to know how to perform certain calculations. All operators, at all levels of licensure,...
kr 1219.00
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<P>The Handbook of Water and Wastewater Treatment Plant Operations is the first thorough resource manual developed exclusively for water and wastewater plant operators. Now regarded as an industry standard, this fourth edition has been updated throughout,...
kr 1299.00
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Water is the most basic essential for plant growth; an inadequate supply causes severe problems, as plants rely on the water transmitted by soil to meet their physiological and nutritional needs. Since the first edition was published, flooding and droughts...
kr 629.00
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