在污水处理厂污水生物降解的过程中，会产生大量难闻的废气。
In the course of the bio degradation of sewage in wastewater treatment plants, a great quantity of harmful gases are produced.
污水生物脱氮除磷工艺中，微生物在反硝化和吸磷时需要消耗一定的有机碳源。
In wastewater biological nitrogen and phosphate removal processes, microorganisms need to consume certain organic carbon sources both in denitrification and phosphorus uptake.
在污水生物处理中，H RT是影响微生物生长与存活的重要因素之一。
In the process of wastewater treatment, temperature is one of the influence factors for microorganisms surviving.
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