waste water

简明释义

废水

英英释义

例句

1.Proper management of waste water can help preserve local ecosystems.

适当管理废水可以帮助保护当地生态系统。

2.The factory needs to treat its waste water before releasing it into the river.

工厂需要在将其废水排放到河流之前进行处理。

3.After processing, the waste water can be reused for industrial purposes.

经过处理后，废水可以用于工业目的。

4.Many cities are investing in technology to recycle waste water for irrigation.

许多城市正在投资技术，以回收用于灌溉的废水。

5.The government has implemented strict regulations on waste water disposal.

政府对废水处置实施了严格的规定。

作文

Water is one of the most essential resources for life on Earth. However, with the rapid growth of urbanization and industrialization, the issue of waste water (废水) has become increasingly significant. waste water refers to any water that has been adversely affected in quality by anthropogenic influence, which means it has been contaminated due to human activities. This can include water from households, industries, agriculture, and even stormwater runoff. Understanding the implications of waste water is crucial for sustainable development and environmental protection.The primary sources of waste water are domestic, industrial, and agricultural. Domestic waste water comes from households, including water from sinks, showers, toilets, and laundry. This type of waste water often contains organic matter, nutrients, and pathogens, making it a potential health hazard if not treated properly. Industrial waste water, on the other hand, originates from manufacturing processes and may contain heavy metals, chemicals, and other toxic substances. Lastly, agricultural waste water typically results from irrigation practices and livestock operations, often laden with fertilizers, pesticides, and animal waste.Improper management of waste water can lead to severe environmental issues. For instance, untreated waste water can pollute rivers, lakes, and oceans, harming aquatic ecosystems and reducing biodiversity. Furthermore, the contamination of drinking water sources poses serious health risks to humans and animals alike. The presence of pathogens in waste water can lead to waterborne diseases, which are particularly dangerous in developing countries where access to clean water is limited.To combat these challenges, effective treatment and management strategies for waste water are essential. Waste water treatment plants play a vital role in this process, as they are designed to remove contaminants from waste water before it is released back into the environment. These facilities utilize various physical, chemical, and biological processes to treat waste water, ensuring that it meets safety standards for discharge or reuse.Moreover, there is a growing movement towards the concept of 'zero liquid discharge' (ZLD), which aims to eliminate all liquid waste by recycling and reusing waste water. This not only conserves water but also reduces pollution and the demand for fresh water resources. Additionally, implementing green infrastructure solutions, such as rain gardens and permeable pavements, can help manage stormwater runoff and reduce the amount of waste water generated in urban areas.Public awareness and education are also critical in addressing the waste water crisis. Communities need to understand the importance of conserving water and the impact of their daily activities on waste water generation. Simple actions, such as fixing leaks, using water-efficient appliances, and properly disposing of hazardous materials, can significantly reduce the volume of waste water produced.In conclusion, waste water (废水) is a pressing issue that requires immediate attention. By understanding its sources, impacts, and management strategies, we can work towards a more sustainable future. It is imperative that individuals, communities, and governments collaborate to implement effective solutions to mitigate the effects of waste water on our environment and public health. Only through collective action can we ensure the preservation of our precious water resources for generations to come.