求翻译：其所产生的COD、硫酸根、NH3-N(氨氮)的高浓废水，治理难度大，污染环境严重，制约了我国味精行业和谷氨酸生产进入良性的可持续发展轨道[1]。在味精工业迅速发展的同时也产生了一些新的问题，突出的问题是味精行业的资源的浪费和环境污染[2,3,4]。发酵工业的副产品，包括废渣和高浓度酸性废水，无论是粮食的组分，还是发酵副产物，它们都是营养物，可为生物利用，无毒[5]。是什么意思？

And those arising from cod, sulfate, nh3 (ammonia), high concentration wastewater treatment difficult, serious environmental pollution, which restricts the MSG industry in China and glutamate production into healthy and sustainable development track [1]. MSG rapid industrial development has also had

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Its produces COD, sulfate radical, NH3-N (ammonia nitrogen) the high thick waste water, the government difficulty is big, the pollution environment was serious, has restricted our country monosodium glutamate profession and the glutanic acid production enters benign sustainable development track (1)

The COD, root, NH3-N sulfate (ammonium) of high concentrated wastewater, treatment is difficult, serious environmental pollution, constrains the sustainable development of China's industry of monosodium glutamate and glutamic acid production into benign track [1]. Monosodium glutamate rapid industri