discharge overboard

简明释义

舷外排放

英英释义

例句

1.The ship had to discharge overboard the excess ballast to maintain stability.

船只不得不将多余的压载水排放到海中以保持稳定性。

2.Environmental regulations prohibit ships from discharging overboard certain hazardous materials.

环境法规禁止船只排放某些危险材料到海中。

3.It is illegal to discharge overboard untreated waste in protected waters.

在保护水域内排放未经处理的废物是非法的。

4.The captain ordered the crew to discharge overboard the contaminated water immediately.

船长命令船员立即将污染水排放到海中。

5.During the storm, the crew was instructed to discharge overboard all non-essential cargo.

在暴风雨期间，船员被指示将所有非必要货物排放到海中。

作文

The term discharge overboard refers to the act of releasing waste or materials from a ship directly into the water. This practice is often necessary for maintaining the vessel's operation and ensuring the safety of its crew and passengers. However, it also raises significant environmental concerns, particularly regarding marine pollution. In this essay, I will explore the implications of discharge overboard and the regulations that govern this practice.Firstly, it is essential to understand why ships may need to discharge overboard. During long voyages, vessels accumulate various types of waste, including sewage, bilge water, and other hazardous materials. For instance, bilge water, which contains oil and other contaminants, can pose a risk to marine life if not disposed of properly. Ships are equipped with systems to treat and manage waste, but there are instances when discharge overboard becomes unavoidable. Secondly, the environmental impact of discharge overboard cannot be overlooked. When waste is released into the ocean, it can lead to the degradation of marine ecosystems. Oil spills, plastic debris, and untreated sewage can harm aquatic life, disrupt food chains, and pollute coastal waters. The consequences of such pollution can be devastating, leading to the loss of biodiversity and the deterioration of habitats. Moreover, communities that rely on fishing and tourism may suffer economically due to the negative effects of pollution caused by discharge overboard practices.To mitigate these impacts, various international regulations have been established. The International Maritime Organization (IMO) has implemented the MARPOL Convention, which sets strict guidelines for the discharge of waste from ships. Under these regulations, certain types of waste can only be discharged at specific distances from shore, and ships must maintain detailed records of their waste management practices. Compliance with these regulations is crucial for protecting the marine environment and ensuring sustainable shipping practices.In addition to international regulations, many countries have their own laws regarding discharge overboard. These laws often impose stricter standards than those set by the IMO, reflecting the unique environmental concerns of each region. For example, in areas with sensitive ecosystems, such as coral reefs or marine protected areas, the discharge of any waste may be prohibited altogether. Shipowners and operators must be aware of these local regulations to avoid penalties and contribute to environmental preservation.Furthermore, advancements in technology are helping to reduce the need for discharge overboard. Modern ships are increasingly equipped with advanced waste treatment systems that can process waste on board, allowing for safer disposal options. These technologies not only minimize environmental risks but also promote more sustainable shipping practices. As the industry continues to evolve, it is essential for stakeholders to prioritize innovation and invest in greener solutions.In conclusion, while discharge overboard is sometimes necessary for the operation of ships, it poses significant environmental challenges. Understanding the implications of this practice and adhering to regulations is vital for protecting our oceans. By embracing technology and promoting sustainable practices, the shipping industry can work towards minimizing its impact on marine ecosystems. It is our responsibility to ensure that our oceans remain healthy and vibrant for future generations.

术语discharge overboard指的是将废物或材料直接从船只释放到水中的行为。这种做法在维持船只的运行和确保船员及乘客的安全方面往往是必要的。然而，它也引发了重大的环境问题，特别是海洋污染。在这篇文章中，我将探讨discharge overboard的影响以及管理这一做法的法规。首先，了解为什么船只可能需要discharge overboard是至关重要的。在长途航行中，船只会积累各种类型的废物，包括污水、舱底水和其他危险材料。例如，舱底水含有油和其他污染物，如果处理不当，会对海洋生物构成威胁。船只配备了处理和管理废物的系统，但在某些情况下，discharge overboard变得不可避免。其次，discharge overboard的环境影响不容忽视。当废物被释放到海洋中时，可能导致海洋生态系统的退化。石油泄漏、塑料垃圾和未经处理的污水会危害水生生物，破坏食物链，污染沿海水域。这种污染的后果可能是毁灭性的，导致生物多样性的丧失和栖息地的恶化。此外，依赖捕鱼和旅游的社区可能因discharge overboard造成的污染而遭受经济损失。为了减轻这些影响，各种国际法规已经建立。国际海事组织（IMO）实施了《国际防止船舶造成污染公约》（MARPOL），该公约对船只废物的排放设定了严格的指南。在这些法规下，某些类型的废物只能在离岸特定距离处排放，船只必须详细记录其废物管理实践。遵守这些法规对于保护海洋环境和确保可持续航运实践至关重要。除了国际法规，许多国家对discharge overboard有自己的法律。这些法律通常比IMO设定的标准更为严格，反映了每个地区独特的环境关注。例如，在敏感生态系统区域，如珊瑚礁或海洋保护区，可能完全禁止任何废物的排放。船主和运营商必须了解这些地方性法规，以避免处罚并为环境保护作出贡献。此外，技术的进步正在帮助减少对discharge overboard的需求。现代船只越来越多地配备先进的废物处理系统，可以在船上处理废物，从而允许更安全的处置选项。这些技术不仅最小化了环境风险，还促进了更可持续的航运实践。随着行业的不断发展，利益相关者必须优先考虑创新并投资于更环保的解决方案。总之，虽然discharge overboard在某些情况下对船只的运营是必要的，但它带来了重大环境挑战。理解这一做法的影响并遵守法规对于保护我们的海洋至关重要。通过拥抱技术和促进可持续实践，航运业可以努力最小化其对海洋生态系统的影响。我们有责任确保我们的海洋在未来几代人中保持健康和活力。