point discharge

简明释义

尖端放电

英英释义

例句

1.The point discharge from the industrial plant was monitored to ensure it met environmental standards.

工业厂房的点排放被监测以确保符合环境标准。

2.Engineers used sensors to measure the point discharge of pollutants into the river.

工程师们使用传感器测量向河流的点排放污染物。

3.The point discharge of wastewater caused significant harm to the nearby ecosystem.

废水的点排放对附近的生态系统造成了重大伤害。

4.The study focused on the effects of point discharge on local aquatic life.

这项研究集中于点排放对当地水生生物的影响。

5.Regulations require that all point discharges be reported to the environmental agency.

法规要求所有的点排放都必须向环保机构报告。

作文

In environmental science, the term point discharge refers to the release of pollutants from a single, identifiable source into a water body or the atmosphere. This concept is crucial for understanding how contaminants affect ecosystems and human health. For example, factories often have designated outlets through which they discharge waste products. These outlets are known as point sources. The significance of point discharge lies in its ability to be monitored and regulated, allowing authorities to impose limits on the amount of pollutants released. By identifying these specific locations, environmental agencies can implement strategies to minimize the impact of such discharges.The regulation of point discharge is essential for maintaining water quality. Many countries have established laws that require industries to obtain permits before they can release any harmful substances. These permits often stipulate the maximum allowable concentration of various pollutants. Monitoring compliance with these regulations ensures that companies do not exceed their discharge limits, thereby protecting aquatic life and public health.Moreover, point discharge can be contrasted with non-point source pollution, which comes from multiple diffuse sources and is much harder to control. For instance, agricultural runoff containing fertilizers and pesticides often enters waterways from various locations rather than a single point. This distinction is vital for developing effective management practices aimed at reducing pollution levels.Understanding point discharge is also important in the context of urban planning. Cities must consider the potential impacts of industrial activities on local water bodies. Effective zoning laws can help to separate residential areas from industrial zones, minimizing the risk of contamination from point discharge. Additionally, stormwater management systems can be designed to treat runoff before it reaches water bodies, further mitigating the effects of pollution.In summary, point discharge is a critical concept in environmental management. It allows for targeted interventions to control pollution and protect natural resources. By regulating these point sources, we can enhance our efforts to preserve clean water and ensure a healthier environment for future generations. Public awareness and education regarding the implications of point discharge play a significant role in fostering community involvement in environmental protection initiatives. Ultimately, addressing point discharge effectively requires cooperation among government agencies, industries, and the public to achieve sustainable outcomes.

在环境科学中，术语点排放指的是从一个单一、可识别的源头向水体或大气释放污染物。这一概念对于理解污染物如何影响生态系统和人类健康至关重要。例如，工厂通常有指定的出口，通过这些出口排放废物。这些出口被称为点源。点排放的重要性在于它能够被监测和监管，这使得当局能够对释放的污染物数量施加限制。通过识别这些特定位置，环保机构可以实施策略以最小化此类排放的影响。对点排放的监管对于维持水质至关重要。许多国家已建立法律，要求工业在释放任何有害物质之前获得许可证。这些许可证通常规定了各种污染物的最大允许浓度。监测这些法规的合规性确保公司不会超过其排放限制，从而保护水生生物和公众健康。此外，点排放可以与非点源污染形成对比，后者来自多个分散的源头，因此更难以控制。例如，含有肥料和农药的农业径流通常从各个位置进入水道，而不是从单一的点源。这一区别对于制定有效的管理措施以减少污染水平至关重要。理解点排放在城市规划的背景下也很重要。城市必须考虑工业活动对当地水体的潜在影响。有效的区域规划法可以帮助将住宅区与工业区分开，最小化因点排放造成的污染风险。此外，雨水管理系统可以设计为在径流到达水体之前进行处理，进一步减轻污染的影响。总之，点排放是环境管理中的一个关键概念。它允许针对性的干预来控制污染并保护自然资源。通过对这些点源的监管，我们可以增强保护清洁水源的努力，确保未来几代人的健康环境。公众对点排放影响的认识和教育在促进社区参与环境保护倡议方面发挥着重要作用。最终，有效应对点排放需要政府机构、工业和公众之间的合作，以实现可持续的结果。