A. Increase in aquatic organisms B. Improvement of water quality C. Death of aquatic organisms and disruption of aquatic ecosystems D. No E. ffect on the environment 相关知识点: 试题来源: 解析 C。解析:文章中提到化学物质会污染水体,导致水生生物死亡并破坏水生生态系统。A 选项水生生物增加与文...
We must find ways to stop pollution.Waste water must be cleaned before it is poured into the river.People shouldn‘t throw away rubbish here and there.We should pick up the garbage around us.We‘d better plant more trees.I‘m sure if we take care of our environment, our world will be...
C. Contaminate water sources and make the water unfit for drinking and aquatic life. D. Have no E. ffect on water sources. 相关知识点: 试题来源: 解析 C。解析:文中提到 It can contaminate water sources, making the water unfit for drinking and aquatic life.。反馈 收藏 ...
Chemical industry waste streams are most often derived from several sources: process discharge; cooling water (recirculated or nonrecirculated); and boiler water blowdown or boiler water conditioning treatments. Pollution is measured by the product of concentration and flow. Before one can submit ...
Find out what is the water contamination or pollution, types, how to avoid it and several options to solve and prevent this problem.
In the article about environmental protection, what is one way to reduce water pollution? A. Dumping garbage into the river B. Using chemical fertilizers freely C. Treating sewage before discharge D. Ignoring industrial waste 相关知识点:
However,noteverything[5]liveduptoZhangTianshopes.Theschoolwasmuchsmallerthanhehadexpected,withonlythreeclassrooms.Infrontoftheclassrooms,therewasaplaygroundwhichgotdustyonwindydaysandmuddyonrainydays[6].Livinginthevillage[7]wasalsomorechallengingthanhehadthought.Thepowerandwatersupplieswereunstable,sohecouldonly...
A. Increase air pollution. B. Have no effect on air pollution. C. Remove harmful pollutants from the air. D. Produce more pollutants. 相关知识点: 试题来源: 解析 C。解析:文中提到“Chemical reactions can help remove harmful pollutants from the air.”,化学反应可以帮助去除空气中的有害污染物...
Water is ___, pollution is worsening... food supply supply electricity food supply in short supply 3.typical/'tɪ pɪ kəl/adj.一贯的,平常的;典型的 on a typical day 平时 typical of 代表,象征;具有„„的特点 a typical Chinese cafe 典型的中式餐馆 a typical character...
Step-by-Step SolutionStep 1: Define Environmental Chemistry Environmental chemistry is the scientific study of the chemical and biochemical phenomena that occur in natural environments. It focuses on understand