Word: hershkowitz
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Dates: during 1970-1979
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Most detergents contain phosphates, which are linked to excessive growth of algae in water. These algae can choke off wildlife in streams and lakes. Elliot Hershkowitz, a chemist with Eldib Engineering & Research Co., antipollution specialists, says: "The difference between a pre-soak and a detergent is mainly a difference in the concentration of active ingredients. However, both products contain essentially the same ingredients -enzymes, phosphates and surfactant, a cleaning agent...