untreated sewage

简明释义

未处理的污水

英英释义

例句

1.Many coastal areas suffer from the dumping of untreated sewage into the ocean.

许多沿海地区因向海洋倾倒未经处理的污水而受到影响。

2.The river was polluted with untreated sewage, making it unsafe for swimming.

这条河流被未经处理的污水污染，使得游泳变得不安全。

3.It's illegal to discharge untreated sewage into public waterways.

将未经处理的污水排放到公共水道是违法的。

4.Local health officials warned that untreated sewage could lead to serious health issues.

当地卫生官员警告说，未经处理的污水可能导致严重的健康问题。

5.The community organized a cleanup after discovering untreated sewage in their local water supply.

社区在发现当地水源中有未经处理的污水后组织了一次清理活动。

作文

The issue of water pollution has become increasingly critical in recent years, with one of the primary culprits being untreated sewage. This term refers to wastewater that has not undergone any treatment processes to remove harmful substances before being discharged into the environment. The consequences of releasing untreated sewage into rivers, lakes, and oceans are dire, affecting both aquatic life and human health. Firstly, the environmental impact of untreated sewage is profound. When sewage is released without treatment, it introduces pathogens, nutrients, and toxic substances into natural water bodies. This can lead to the degradation of water quality, causing harm to fish and other marine organisms. For instance, high levels of nitrogen and phosphorus from untreated sewage can result in algal blooms, which deplete oxygen in the water and create dead zones where aquatic life cannot survive. Furthermore, the presence of harmful bacteria and viruses poses a significant risk to public health, as contaminated water can lead to diseases such as cholera and dysentery. Moreover, the economic implications of untreated sewage are substantial. Communities that rely on clean water for drinking, agriculture, and tourism suffer when their local water sources are polluted. The cost of cleaning up polluted water bodies can be exorbitant, diverting funds away from other essential services. Additionally, tourism can decline in areas known for their natural beauty if those areas are marred by pollution from untreated sewage. This loss of revenue can have long-term effects on local economies. In many developing countries, the challenge of managing untreated sewage is particularly acute. Inadequate infrastructure and lack of resources mean that many communities are unable to treat their sewage properly. As urban populations grow, the volume of untreated sewage increases, exacerbating the problem. Governments and organizations must prioritize investments in wastewater treatment facilities to address this pressing issue. On a global scale, initiatives aimed at reducing the discharge of untreated sewage are crucial. International cooperation is necessary to share technology, knowledge, and resources. Programs that promote sustainable sanitation practices can help mitigate the impact of untreated sewage. For example, decentralized wastewater treatment systems can be effective in rural areas where traditional treatment plants may not be feasible. Education also plays a vital role in combating the issue of untreated sewage. Raising awareness about the importance of proper sewage treatment and its impact on health and the environment can encourage communities to take action. Individuals can contribute by advocating for better waste management practices and supporting policies that aim to reduce pollution. In conclusion, the problem of untreated sewage is multifaceted, affecting the environment, public health, and economies worldwide. Addressing this issue requires collaboration between governments, organizations, and communities. By investing in infrastructure, promoting sustainable practices, and educating the public, we can work towards a future where untreated sewage is no longer a threat to our water bodies and overall well-being.

水污染问题近年来变得越来越严重，而主要的罪魁祸首之一就是未经处理的污水。这个术语指的是在排放到环境之前没有经过任何处理过程以去除有害物质的废水。将未经处理的污水排放到河流、湖泊和海洋中的后果是可怕的，影响了水生生物和人类健康。首先，未经处理的污水对环境的影响是深远的。当污水未经处理就被排放时，它会将病原体、营养物质和有毒物质引入自然水体。这可能导致水质恶化，对鱼类和其他海洋生物造成伤害。例如，来自未经处理的污水的氮和磷含量过高可能导致藻类暴发，从而耗尽水中的氧气，形成死区，使水生生物无法生存。此外，有害细菌和病毒的存在对公共健康构成重大风险，因为受污染的水可能导致霍乱和痢疾等疾病。此外，未经处理的污水的经济影响也是相当大的。依赖清洁水源进行饮用、农业和旅游的社区，在当地水源被污染时会受到影响。清理被污染水体的费用可能是巨额的，分散了对其他基本服务的资金。此外，如果因污染而影响到自然美景的地区，其旅游业也可能下降。这种收入的损失可能对地方经济产生长期影响。在许多发展中国家，管理未经处理的污水的挑战尤其严峻。不足的基础设施和缺乏资源意味着许多社区无法妥善处理其污水。随着城市人口的增长，未经处理的污水的数量也在增加，加剧了这一问题。政府和组织必须优先投资于废水处理设施，以应对这一紧迫问题。在全球范围内，旨在减少未经处理的污水排放的倡议至关重要。国际合作是分享技术、知识和资源的必要条件。促进可持续卫生实践的项目可以帮助减轻未经处理的污水的影响。例如，分散式废水处理系统在传统处理厂可能不可行的农村地区可能是有效的。教育在应对未经处理的污水问题中也发挥着至关重要的作用。提高公众对适当污水处理及其对健康和环境影响的重要性的认识，可以鼓励社区采取行动。个人可以通过倡导更好的废物管理实践和支持旨在减少污染的政策来做出贡献。总之，未经处理的污水问题是多方面的，影响着全球的环境、公共健康和经济。解决这一问题需要政府、组织和社区之间的合作。通过投资基础设施、促进可持续实践和教育公众，我们可以朝着一个未来努力，在那里未经处理的污水不再对我们的水体和整体福祉构成威胁。