【摘要】 ：２１ 世纪人类社会和经济的发展，将面临环境污染、资源紧缺、人口增长等问题，水处理技术的进展既能为环境污染的治理等作出贡献，但也将受到环境、资源、人口等问题的制约和挑战，本文展望了２１ 世纪水的化学处理技术、物理处理技术、生物处理技术以及计算机在水处理中应用等方面的进展和发展趋势，并提出若干对策和建议更多还原

【Abstract】 With the development of social and economy in the 21st centry,we’ll face lots of problems such as environmental pollution,resources shortage,population increase and so on.The advance of water treatment technology will contribute the environmental treatment what it can offer,but at the same time it will meet with some problems like environment,resorces,population.The authors forecast the water treatment by the means of chemical,physical and biological in the new century,and submit some measure and suggestion.更多还原