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英语翻译For the treatment of industrial wastewater ,supplemental

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英语翻译
For the treatment of industrial wastewater ,supplemental
nutrient sources are often needed to provide sufficient nitrogen and
phosphorus.In most cases,nitrogen is added as ammonia and phosphorus as
phosphoric acid.
英语翻译For the treatment of industrial wastewater ,supplemental
处理工业废水,需要有其他营养源来提供足够的氮元素和磷元素.大多数情况下,它们是分别通过氨和磷酸添加的.
或者:
处理工业废水,需要有其他营养源来提供足够的氮元素和磷元素.大多数情况下,它们分别以氨和磷酸的形式添加.