Using aeration technology is feasible to improve the water environment to the black, odor and slow-flowed river in Suzhou old city zone in the season of high temperature.
尤其对于苏州古城区滞流型的黑臭河道，在高温季节运用曝气复氧来改善水环境具有较好的可行性和优越性。
The low efficiency of using water in modern city garden plant irrigation makes the situation of water-supply more serious.
现行城市园林植物灌溉，水的利用效率低，使本来就很紧张的城市供水更趋紧张。
Using previous references of environmental monitoring, part 3 estimates the environmental quality of atmosphere, water, soil and noise in the fringe of Wuhu City.
第三部分，根据历年环境监测资料对芜湖市城市边缘区的大气、水、土壤和噪声环境进行评价。
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