Throughout the United States, an increasing number of turf areas are using recycled municipal water for irrigation. The biggest issue with using recycled water for irrigation is the potential problem of turf injury due to high concentrations of dissolved salts. Plant requirements for the nutrients boron, copper, zinc, chlorine and nickel are in very small quantities, generally available in every soil, and rarely require additional inputs. It is very unusual to see deficiencies of these nutrients, as a result.
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