| 1. | Because of seriously polluted raw water and the improved drinking water quality standards , drinking water quality is the prominent problem that restricts the economy ’ s development and aspects society ’ s stab . ilization 我国供水行业面临着突出的水质问题,一方面水源普遍受到污染,另一方面水质标准不断提高。饮用水的水质问题已成为制约经济进一步发展和影响社会稳定的一个重要因素。 |