The treatment process is often broken down into three stages. Primary Wastewater Treatment The primary treatment stage focuses on sedimentation of solid waste found in the wastewater. The process involves several tanks and filters that work to separate water from contaminants. Once separated, the “...
What is water pollution caused by? A. The release of harmful substances into the air. B. The discharge of waste materials into water bodies. C. The dumping of waste on land. D. Only the use of pesticides. 相关知识点: 试题来源: ...
解析 C。原因:文章中提到 Water pollution is also a big issue. Chemicals and waste from factories and farms are dumped into rivers and lakes, making the water unsafe for drinking and swimming. 所以工厂和农场的化学物质和废物是造成水污染的原因。
Find out what is the water contamination or pollution, types, how to avoid it and several options to solve and prevent this problem.
百度试题 结果1 题目What is the waste mean? A. waste gas B. waste water C. waste residue D. waste medical 相关知识点: 试题来源: 解析 ABCD 反馈 收藏
some of后跟可数名词复数或不可数名词;pollute的名词为pollution“污染”,是不可数名词。故填pollution。 (3)题详解: 句意:但我们大部分时间都在吃它,喝它,呼吸它。句中的and表示并列关系,eating和drinking都是动名词,因此breath也用动名词。故填breathing。 (4)题详解: 句意:人们已经制造了许多污染。根据“...
___ keep water running. It’s a waste.A:Why notB:PleaseC:What aboutD:Don’t 相关知识点: 试题来源: 解析 D 【解答过程】句意:不要让水一直流着。太浪费了。考查祈使句。Why not为什么不;Please请;What about…怎么样;Don’t不要。根据“It’s a waste”可知,这里是不能让水一直流,故选D。反...
Take a closer look at the components of wastewater and discover why effective treatment is so important for your property, your health, and the planet we share.
What is the main cause of water pollution? A. Industrial waste B. Household waste C. Agricultural waste D. All of the above 相关知识点: 试题来源: 解析 D。解析:文章中提到了工业废水、生活污水和农业废水都是造成水污染的原因,所以答案是 D。
Water Consumption per wash is as follows: ● Thewater consumptionper wash varies according to the type of machine you are using. Here,the amount of water required for each washing machine is given below: ● Here,Lmeans litres. Type of Washing Machine ...