英文论文代写

代写essay:关注水污染

代写essay:关注水污染

淡水是地球上生命赖以生存的最重要的元素之一。它是构成所有人的生命线的东西。水的重要性在于身体需要50%到60%的水。在当今时代,水被用于许多任务,包括灌溉、农业和其他一些事情。除此之外,水还被用于其他一些任务。它可以简单地看作是大自然给人类的礼物。人体需要大量的水。为人类提供健康的水。用于饮用的水应该是非常健康的。这一点很重要,因为饮用水应该不含任何杂质。一般来说,供应给人类的水来自管道。这些管道中的水并不是完全纯净的。因此,确保来自管道的水适合饮用是非常重要的。公共场所中与水有关的最重要的问题之一是由铅组成的水的问题。

代写essay:关注水污染

这种铅很容易进入水中,对人类的生命非常有害。除此之外,许多化学废水也污染了水。它是另一种有害的水污染物。化学水污染可能包括工业的一些化学废水,如金属和溶剂。这些化学物质是有毒的,如果服用可能是有害的。除此之外,杀虫剂是另一种可能污染水源的有害化学物质。另一种污染物是生物膜。它是无机的、有机的、无机的、活的或死的物质在表面被收集的集合。由于生物膜在饮用水管道中的作用,存在着许多问题。这些会导致许多问题,如细菌水平的增加,味道和气味的变化,红色和黑色的水的问题。

代写essay:关注水污染

One of the most important elements which is essential for the sustenance of life on earth is fresh water. It is something which forms to be lifeline for all. The importance of water is such that the body needs 50%-60% of water. In the present times, water is being used for a large number of tasks including irrigation, agriculture and a number of other things. In addition to this, water is used for a number of other tasks. It can simply be regarded as the gift which is provided by the nature to all the human beings. The human bodies require water in abundance quantities. Healthy water for human beings.The water which is used for drinking should be very healthy. This is important as the drinking water should be free from all kinds of impurities. In general, the water which is being supplied to human beings comes from the pipelines. The water which is present in these pipelines is not completely pure. Thus, it is very important to ensure that the water which comes from the pipe is fit for drinking. One of the most important problems related to water in the public areas is the problem of water consisting of lead.

代写essay:关注水污染
This lead can easily go into water and can be very harmful for the human life. In addition to this, a number of chemical effluents also pollute water. It is another kind of hazardous water pollutant. Chemical water pollution may include a number of chemical effluents such as metals and solvents from the industry. These chemicals are poisonous and if taken may be hazardous. In addition to this, the pesticides are another hazardous chemical which may pollute water. Another pollutant is the biofilm. It is the collection of inorganic and organic and inorganic, living or dead material which is being collected at a surface. As a result of the biofilm in drinking water pipes, there are a number of problems. These can cause a number of problems such as the increase in the bacterial levels, taste and odor changes, red and black water problems.