eutrophication

简明释义

英[ˌjuːtrəfɪˈkeɪʃn]美[ˌjuːtrəfɪˈkeɪʃn]

n. 富营养化；超营养作用

英英释义

单词用法

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反义词

例句

1.The prevention and cure of eutrophication are the most complex and difficult problems in the water treatment.

富营养化的防治是水污染处理中最为复杂和困难的问题。

2.This paper reviewed forming, harm and some recent progress in the control of water eutrophication.

本文就水体富营养化的形成、危害及其防治技术进行了综述。

3.Phosphorus was the nutrient element limiting the eutrophication of the lake.

磷是湖泊富营养化的限制性营养元素。

4.The assessment grade of eutrophication state of lake is given by calculation and comparison of the fuzzy degree values of these fuzzy sets.

并通过计算和比较这些模糊子集的模糊度大小给出湖泊富营养化状态的评价等级判断。

5.Phosphorus pollution is the main factor causing eutrophication of water.

磷污染是造成水体富营养化的主要因子。

6.Those hybrids appeared better at surviving eutrophication and soon outnumbered the original species.

这些杂交品种在持续的超营养作用下生存的更好，且它们的数量很快超越了原始的品种。

7.The town implemented measures to reduce eutrophication 富营养化 in its drinking water supply.

该镇采取措施减少饮用水供应中的富营养化。

8.Public awareness campaigns are crucial to combat eutrophication 富营养化 in urban lakes.

公众意识运动对于应对城市湖泊中的富营养化至关重要。

9.Scientists are studying the effects of eutrophication 富营养化 on fish populations in the river.

科学家正在研究富营养化对河流中鱼类种群的影响。

10.The increase in fertilizer use has led to significant eutrophication 富营养化 in local lakes.

化肥使用的增加导致了当地湖泊中显著的富营养化。

11.Excessive nutrients from agricultural runoff can cause eutrophication 富营养化 in coastal waters.

农业径流中的过量营养物质可能导致沿海水域的富营养化。

作文

Eutrophication is a process that occurs when water bodies, such as lakes and rivers, become overly enriched with nutrients, leading to excessive growth of algae. This phenomenon often results from the runoff of fertilizers and other pollutants from agricultural land, urban areas, and industrial sites. As these nutrients accumulate in the water, they create an environment conducive to algal blooms, which can severely impact aquatic ecosystems. One of the main consequences of eutrophication (富营养化) is the depletion of oxygen in the water, a condition known as hypoxia. When algae die and decompose, the decomposition process consumes a significant amount of oxygen, leaving little for fish and other aquatic organisms. This can lead to large-scale fish kills and a decline in biodiversity.Moreover, eutrophication (富营养化) can also cause harmful algal blooms (HABs), some of which produce toxins that can be detrimental to human health and wildlife. These toxins can contaminate drinking water supplies and make recreational water activities dangerous. Communities that rely on these water bodies for fishing, swimming, and other recreational activities may find their livelihoods threatened.The impacts of eutrophication (富营养化) extend beyond ecological concerns; they also have economic implications. The costs associated with cleaning up polluted water bodies can be substantial. Furthermore, decreased water quality can affect tourism and recreation, leading to financial losses for local economies. Therefore, it is crucial to address the sources of nutrient pollution to prevent eutrophication (富营养化) from occurring.To combat eutrophication (富营养化), various strategies can be implemented. These include reducing fertilizer use, implementing better agricultural practices, and restoring wetlands that can filter out excess nutrients before they enter water bodies. Public awareness campaigns can also play a vital role in educating communities about the importance of protecting water quality and the steps they can take to reduce nutrient runoff.In conclusion, eutrophication (富营养化) is a significant environmental issue that poses threats to aquatic ecosystems, human health, and local economies. By understanding the causes and consequences of this process, we can work towards effective solutions to mitigate its effects and protect our precious water resources. It is essential for individuals, communities, and governments to collaborate in addressing the challenges posed by eutrophication (富营养化) to ensure a sustainable and healthy environment for future generations.

富营养化是一个过程，当水体，如湖泊和河流，因营养物质过度富集而导致藻类过度生长时，就会发生这种现象。这种现象通常是由于农业用地、城市地区和工业场所的肥料和其他污染物的径流造成的。当这些营养物质在水中积累时，会创造出有利于藻类暴发的环境，严重影响水生生态系统。富营养化的主要后果之一是水中氧气的耗竭，这种情况被称为缺氧。当藻类死亡并分解时，分解过程消耗了大量氧气，留给鱼类和其他水生生物的氧气几乎没有。这可能导致大规模的鱼类死亡和生物多样性的下降。此外，富营养化还可能导致有害藻类暴发（HABs），其中一些产生的毒素可能对人类健康和野生动物有害。这些毒素可以污染饮用水源，使休闲水活动变得危险。依赖这些水体进行捕鱼、游泳和其他休闲活动的社区可能会发现他们的生计受到威胁。富营养化的影响超出了生态问题；它们也具有经济影响。清理受污染水体的费用可能非常高。此外，水质下降可能会影响旅游和娱乐，导致当地经济的财务损失。因此，解决营养污染源至关重要，以防止富营养化的发生。为了应对富营养化，可以实施各种策略。这些包括减少肥料使用、实施更好的农业实践以及恢复能够过滤多余营养物质的湿地，以便在进入水体之前去除它们。公众意识活动也可以在教育社区保护水质及其减少营养物质径流的步骤方面发挥重要作用。总之，富营养化是一个重大环境问题，对水生生态系统、人类健康和地方经济构成威胁。通过了解这一过程的原因和后果，我们可以共同努力寻找有效的解决方案，以减轻其影响并保护我们珍贵的水资源。个人、社区和政府必须协作，解决富营养化带来的挑战，以确保为子孙后代提供可持续和健康的环境。