Compared with historical data, the proportions of Oligochaete and Chironomid in Erhai Lake continued to increase, which implied that the organic pollution in the Lake was further intensified. 对比历史数据可知,洱海寡毛类和摇蚊科比例继续增加,表明湖泊有机污染进一步加重。
Operation parameter of O_3-GAC process removing Chironomid larvae from drinking water 臭氧-活性炭工艺去除饮用水中摇蚊幼虫的运行参数
Effect of ozone on the ultrastructures of cuticle and muscle cells in chironomid larvae 臭氧对摇蚊幼虫表皮和肌肉细胞超微结构的影响
Experimental study on the inactivation effects of chironomid larvae by ozone 臭氧对水中摇蚊幼虫氧化灭活效能试验
The chironomid midge is one of world wide distribution insects and normally occurs in a great abundance among many kinds of water bodies. 摇蚊在各类水体中广泛分布且大量发生,在稻田生态系统中也有大量发生。
By using specially designed emergence traps, the occurrence of chironomid midges in rice field were studied throughout the early rice season in Fuyang, Zhejiang Province, China. 为了解稻田摇蚊的分布状况,利用笼罩对浙江省富阳市早稻田的摇蚊种类和动态进行了系统调查。
Effects of chlorine dioxide on the inactivation of the chironomid larvae 二氧化氯对水源水中摇蚊幼虫灭活效果的研究
In rice field, chironomid midges are very abundant. Currently, our knowledge about chironomid midges in rice field is limited to the species survey as a neutral group. 目前我国关于稻田摇蚊的研究局限于种类描述和将摇蚊作为一类中性昆虫的调查。
Investigation and Analysis of Chironomid Pollution Characteristics in City Water Supply System 供水系统摇蚊污染特征的调查和分析
The inactivation effects of several oxidants, including chlorine, chlorine dioxide and ozone on the Chironomid larvae in source water were investigated. In addition, inactivation effect was also evaluated after pre-oxidation by chlorine dioxide, followed by coagulation and sedimentation for raw water. 进行了几种水处理氧化剂&氯气、二氧化氯、臭氧对水体中摇蚊幼虫灭活效果的试验研究,并对原水中摇蚊幼虫经二氧化氯预氧化、混凝沉淀后的灭活效果进行了考察。
Chironomid pollution may result from the primary water pollution, the pollution in the process of purifying water, and the pollution in the secondary water supply system. 文章介绍了国内外供水系统摇蚊发生概况;分析了供水系统中摇蚊发生的3个主要原因:原水环境污染,水处理过程摇蚊污染和二次供水污染。
Study on Removing Chironomid Larvae from Raw Water Using Chlorine Dioxide Pre-oxidation Process 二氧化氯预氧化工艺去除饮用水原水中摇蚊幼虫的试验
Studies on chironomid larvae of Liaoning Province 辽宁省摇蚊幼虫的研究
Toxicity and Influencing Factors of Liquid Chlorine on Chironomid Larvae 液氯对摇蚊幼虫的毒效试验及影响因素
Study of killing and removal on chironomid larvae with oxidants in water treatment system 给水处理过程中摇蚊幼虫的氧化杀灭与去除
The ecological functions of chironomids on the development of lake eutrophication were studied through examining the influence of chironomid larvae on nitrogen and phosphorous release in sediment. 本文研究了摇蚊幼虫对底泥中氮、磷释放的影响,初步探讨了摇蚊在湖泊富营养化过程中的生态作用。
Influence of chironomid larvae on nitrogen and phosphorous release from sediment to overlying water 摇蚊幼虫对底泥中氮、磷释放作用的研究
The coagulation beaker test demonstrated that Chironomid larvae in the raw water could be deposited with floccules followed by coagulation and sedimentation process, and had no influences on sedimentation water. 混凝烧杯实验证实,原水中的摇蚊幼虫经混凝沉淀后,与矾花沉降,不会对沉后的水产生影响;
Chironomid larvae are found in both secondary water supply tank and water distribution network in many areas in China, which results in drinking water pollution. 在我国许多地区的二次供水水箱和管网中均发现了摇蚊幼虫,对供水水质造成了污染。
Inactivation effect on Chironomid larvae by chlorine dioxide 二氧化氯灭活供水系统中摇蚊幼虫的实验研究
Experimental study on the inactivation effects of alternative oxidants on the Chironomid larvae 几种常见氧化剂对水中摇蚊幼虫氧化杀灭效能的试验研究
Inactivation of Chironomid larvae from drinking water by ozone and its removal using ozone-GAC process 饮用水中摇蚊幼虫的臭氧灭活及其臭氧-活性炭工艺协同去除
Study on Controlling Chironomid Larvae Pollution in Water Supply System by Using Biological Method 生物法控制城市供水系统中红虫污染的研究
Low pH value and high algae content are helpful to improve the toxic effect of liquid chlorine to Chironomid larvae. 低pH值、高藻类含量有助于提高液氯对摇蚊幼虫的毒性效果;
The results showed that chironomid larvae stimulated visible algal growth by increasing nitrogen and phosphorous release from sediment to overlying water. 结果表明,摇蚊幼虫能明显促进底泥中氮、磷的释放,而释放到水层中的氮、磷又容易被藻类吸收利用,从而促进藻类生长。
Growth habits, characteristics and killing experiment of chironomid larvae in drinking water 饮用水中摇蚊幼虫生长习性与灭活实验研究
Study on Inactivation of Chironomid Larvae by Menadione Compounds 几种甲萘醌化合物对摇蚊幼虫的杀生研究
Chironomid larvae in a strong antioxidant activity, the conventional water treatment disinfection process is difficult to effectively inactivated. 摇蚊幼虫具有较强抗氧化性,水处理过程中的常规消毒工艺对其灭活效果较差。
Chironomid larvae as a large zooplankton in the city water sources, especially the large population of lake and reservoir water with raw water into the water treatment process. 摇蚊幼虫是大型浮游动物动物中的一种,已被发现于城市水源,而在湖库水源中可以大量繁殖,并随水厂原水进入到净水处理工艺中。
The density of Chironomid larvae in the eutrophic lake is high. They can consume a large amout of organics detritus before the adult emergence and fly away to land. 水生昆虫中的摇蚊幼虫在富营养湖泊中的密度大,能摄食消化大量的沉积有机碎屑,成虫羽化后离开水体飞往陆地。