人工湿地技术将污水处理与生态环境恢复相结合，在水污染控制中具有广泛的应用前景。
Constructed wetland technology that combines together of sewage disposal and ecological environment restoration, have extensive application prospects in water pollution control.
自从20世纪50年代以来，引进了现代的捕鱼技术也未见对渔业生态环境有什么严重的破坏。
Even the introduction of modern fishing techniques from the 1950s onwards did not seem to be doing too much harm.
二是用科学技术解决生态环境问题时遇到的理性难题；
Second, we fall across rational problems when we solve entironment problems by the technology.
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