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作 者:黄仁华[1]
机构地区:[1]上海市废弃物老港处置场
出 处:《城市垃圾处理技术》2003年第1期9-11,共3页Technology of Municipal Solid Waste Treatment
摘 要:消杀灭蝇是垃圾填埋场苍蝇防治工作的一个重要手段,而传统手段是以有机磷、有机氯、菊脂类药物灭蝇为主,但随着药物抗性、用药量的增加,灭蝇成本逐年大幅递增,且无法解决江南梅雨期间蝇蛆控制。如何开展非药物灭蝇和梅雨季节的灭蝇,是长期困挠着现场管理人员的技术难点。本文试图用土源以外的替代材料——HDPE膜覆盖,在卵、蛆、蛹、蝇四个环节中,以最小经济成本,获得环境、社会两个效益。在非雨季以逐步减少药物灭蝇,而在雨季基本替代药物灭蝇,同样达到蝇密度标准,是本文现场实践的最大目标。.Destroying flies is one of the important aspects in landfill fliescontrolling. The traditional methods, which are mainly depended on pesticides, such as organophosphorus, organic chlorine and chrysanthemum, become more expensive for the increase of pesticides dosage and anti-pesticides ability, particularly because they cannot take effect during rain seasons. How to develop a non -pesticide method and operate in rain seasons has been a techical problem embarrassing the managers on site for a long period. This study tries to take advantage of the substitute of soil HDPE membrane to get the benefits both on the environment and society by controlli, ng the four stages of files' growing: periods of eggs, worms, pupae and files. By means of this process, the decrease of pesticides dosage can be accessible during normal seasons, while pesticide - destruction methods can be basically replaced during rain seasons, and the density of flies reaches the same level.
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