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...
Alkalinity refers to water's capacity to neutralize acids. It measures the bicarbonate, carbon dioxide, hydroxide ions, and carbonate present in the water. The pH level of drinking water refers to how basic or acidic it is and the hydrogen ions found in it. The pH stands for the ...
Variation in the direction of the running of the water leads to the generation of a river. Different types of flow of water include turbulent water flow and laminar water flow. Answer and Explanation: Groundwater is defined as...
In what ways can water be polluted? What measures should be taken to prevent the pollution of water?Pollution:Pollution is the change in the environment caused by natural or artificial input of harmful contaminants into the environment. It may cause instability, ...
As part of this process, in order to be able to purify water, an adequate number of hydroxyl radicals (OH•) are produced, and this idea was later extended to sulfate radicals (SO4•*). AOPs have been studied for the inactivation of pathogens, pathogenic indicators, and the degradation...
As the leader of this clan, I chose to bring chlorine because I believe the chemical properties will be important as a wound disinfectant and to help purify water. The first important chemical property of chlorine is it’s solution when mixed with water to help kill bacteria in a wound. Ac...
If your water becomes contaminated and you don't have bottled water, you can purify it in a few different ways. If it is cloudy, first filter it through clean cloths or allow it to settle and then pour off the clear water. Then, you can boil the water for one minute to kill most ...
9、Puritans came to New England for the sake of religious freedom and intended to “purify” or simplify the religious rituals of the Church of England. A:对 B:错 正确答案:【对】 10、The essence of the Westward movement was the expansion of capitalism. A:对 B:错 正确答案:【对】 第二...
But, it may not be enough for those countries that are landlocked. The best solution, as you say, is to start conserving the supplies we already have. Of course, very few countries will look that far into the future. They'd rather have short term benefits and deal with the long term ...
What should we do to save the earth ? My suggestion is that we should plant more trees, put rubbish into dusbins and stop factories (from) pouring waste directly into the air or rivers. In all, we have only one earth, we should do our best to protect it, or we will regret. 保护...