D. Air pollution. 相关知识点: 试题来源: 解析 B。解析:文章明确指出工业废物(Industrial waste)是水污染的主要来源之一,而家庭垃圾(Household garbage)、自然灾害(Natural disasters)、空气污染(Air pollution)均未在文中被提及是水污染的主要来源,所以答案为B。
A. Water pollution is mainly caused by industrial waste. B. Water purification is impossible. C. The article focuses on the situation of water pollution, the challenges in dealing with it, and the importance of water conservation. D. Domestic sewage is the most difficult problem in water pollu...
waste (n.) 废料,废物,垃圾 → household waste(s) 家庭垃圾;industrial waste(s) 工业废料;toxic waste(s) 有毒废物; chemical (n.) 化学制品,化合物;supply (n.) 供应;water supply 供水系统,水源; Exhaust gases from automobiles are a major cause of air pollution and global warming. 汽车尾气是造...
water environmentAt present, industrial pollution is the main reason for water pollution in china. Industrial pollution sources mainly include industrial wastewater, industrial solid waste, industrial waste gas. Figure 1 shows that the total discharge of industrial wastewater per year are basically ...
Ingeneral,pointsourcepollutioncanbereducedoreliminatedthroughwasteminimizationandproperwastewatertreatmentpriortodischargetoanaturalwaterbody. Domesticsewageandindustrialwastesarecalledpointsourcesbecausetheyaregenerallycollectedbyanetworkofpipesorchannelsandconveyedtoasinglepointofdischargeintothereceivingwater.Non-point...
百度试题 结果1 题目 The sources of pollution include manufacturing emissions, poorly treated waste water, industrial waste water and agricultural waste water.正确错误 相关知识点: 试题来源: 解析 正确 反馈 收藏
1.sources[考查名词复数。根据空格前 These可知,此空格处应填复数形式。]2.industrial [考查形容词。形容词修饰名词 waste,故可知此处填形容词 industrial(工业的)。3.on/from [考查介词。on land 为固定搭配,表示“在陆地上”。originate from意为“起源于”。]4.the[考查冠词。“marine ecosystem”为特指,故...
a有机染料废水是世界公认的主要工业污染源之一,它主要来自于纺织、化妆品、造纸、和印染工业,这类废水常常含有难降解的有毒有机物 The organic dye waste water is one of universally accepted main industry sources of pollution, it mainly comes from the spinning and weaving, the cosmetics, the papermaking...
有毒金属 And we will discuss them later.Ppt4 Point sources First the point sources. Domestic sewage and industrial wastes are called point sources because they are generally collected by a network of pipes or channels and conveyed to a single point of discharge into the receiving water.
Domesticsewageconsistsofwastesfromhomes,schools,officebuildings,and stores. Thetermmunicipalsewageisusedtomeandomesticsewageintowhichindustrial wastesarealsodischarged. municipalsewage[mjʊ'nɪsɪp(ə)l]城市污水 Ingeneral,pointsourcepollutioncanbereducedoreliminatedthroughwaste ...