Industrial waste is the ___ water pollution in rivers and lakes.相关知识点: 试题来源: 解析 main cause of 这里可以填 “main cause of” ,整句话 “Industrial waste is the main cause of water pollution in rivers and lakes.” 意思是 “工业废料是河流和湖泊水污染的主要原因” ,与前一句逻辑连贯...
Water pollution in Delhi lakesWithout Abstractdoi:10.1007/BF02503980C. K. VarshneyBirkhäuser-VerlagAquatic SciencesVarshney, C., 1971. Water pollution in Delhi lakes. Aquat. Sci. 33, 114‐116.
today, i read a piece of news in china daily. it reports that water pollution exists not only in haihe river but aiso in some other rivers, lakes and seas in our country. everyone agrees that water pollution is a serious problem today. rivers, lakes and even oceans all over the world ...
水源污染(Water pollution) water is used in homes, in farming, and in manufacturing. the water used by the people comes from oceans, lakes, rivers, and streams. many water sources are becoming polluted. people are throwing things into the water. factories are dumping waste materials into the ...
水污染Water PollutionEverybody knows that there is serious problem of water pollution on the earth. Yes, water pollution is increasing.Look! The water in the river is getting dirtier and dirtier... 关于水污染的作文 水是我们的生命之源,水也是一切生物赖以生存的基本条件之一,更是人类生存和发展的...
water pollution is caused by waste from factories and cities. oceans are able to clean themselves, but certain seas,once they become dirty, are not able to do so. one example is the mediterranean which lies between europe and africa. it has onlyeone narrow entrance to the ocean in the we...
水污染的英语作文Water Pollution 4 Today, I read a piece of news in China Daily. It reports that water pollution exists not only in Haihe River but aIso in some other rivers, lakes and seas in our country. Everyone agrees that water pollution is a serious problem today. Rivers, lakes and...
Causes of Water Pollution The primary culprits include industrial waste containing heavy metals, agricultural chemicals leaching into groundwater, and household garbage like plastics. For instance, textile factories in developing countries often dump untreated dyes into riv...
This new situation has resulted in a deviation from the original aim of the national lakes protection policy. To investigate nitrogen(N) and phosphorus(P) pollution and to protect lakes in the QTP, we will initially collect data and present the variation of nutrient concentration in QTP lakes,...
Waterpollutionhappenswhenwastethingsfrommanyareasarethrownintorivers,lakesandseas.AgricultureTogetmorefood,farmersuselargeamountsofchemicals(化学制品).Whenthechemicalsarenotcompletelyusedbytheplants,theyarewashedawaybytherainwaterintorivers,lakesandseas,whichpollutebothsurfacewaterandundergroundwater.IndustryFactoriesand...