The residual chlorine variation in cooling water discharged from the Shidongkou Thermal Power Plant was measured by means of o-tolidine colorimetry.
本文针对火（核）电厂冷却水中余氯排放后的衰减规律和主要影响其衰减的因素进行了现场研究。
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Adopting the characteristics of the community structure and the ratio of chlorine and sulfur in the leaves of plant could indicate the salt content of soil, which would provide scientific basi...