biologically accumulated elements

简明释义

生物聚积元素;

英英释义

例句

1.Fish in polluted waters often contain high levels of biologically accumulated elements, which can pose health risks to humans who consume them.

污染水域中的鱼类通常含有高水平的生物累积元素，这对食用它们的人类健康构成风险。

2.Certain plants can absorb biologically accumulated elements from the soil, making them useful for phytoremediation.

某些植物可以从土壤中吸收生物累积元素，使它们在植物修复中非常有用。

3.Animals at the top of the food chain are often more affected by biologically accumulated elements than those lower down.

食物链顶端的动物通常比底层动物更受生物累积元素的影响。

4.Researchers study the effects of biologically accumulated elements in marine ecosystems to understand environmental impacts.

研究人员研究海洋生态系统中生物累积元素的影响，以了解环境影响。

5.The presence of biologically accumulated elements in soil can indicate the level of pollution in an area.

土壤中生物累积元素的存在可以指示一个地区的污染水平。

作文

In the intricate web of life, every organism plays a unique role, and their interactions with the environment are essential for maintaining ecological balance. One critical aspect of this interaction is the concept of biologically accumulated elements, which refers to the accumulation of certain substances within living organisms over time. These elements can include heavy metals, nutrients, and other compounds that are absorbed from the environment and stored in biological tissues. Understanding biologically accumulated elements is crucial for several reasons, particularly in the fields of environmental science, ecology, and public health.First and foremost, biologically accumulated elements can have significant implications for food chains and ecosystems. When an organism absorbs these elements, they may not always be harmful in small amounts. However, as these organisms become prey for larger species, the concentration of these elements can increase through a process known as biomagnification. For instance, small fish may accumulate mercury from their environment, and when larger fish consume them, the mercury concentration increases even further. This phenomenon can lead to severe consequences for top predators, including humans, who may face health risks from consuming contaminated seafood.Moreover, the study of biologically accumulated elements is vital for assessing environmental pollution. Industrial activities, agricultural practices, and urban development often release harmful substances into the environment. These pollutants can enter the food chain, leading to the accumulation of toxic elements in various organisms. Monitoring the levels of biologically accumulated elements in wildlife and plants helps scientists understand the extent of contamination and its potential impact on biodiversity. It also aids in developing strategies to mitigate pollution and protect vulnerable ecosystems.Public health is another area where biologically accumulated elements play a crucial role. Many of these elements, such as lead, cadmium, and arsenic, are known to be toxic to humans. They can enter the human body through contaminated food, water, or air, leading to various health issues, including neurological disorders, cancer, and developmental problems in children. By studying the pathways of biologically accumulated elements, researchers can identify sources of exposure and implement policies to reduce risks. For example, regulations on industrial emissions and agricultural runoff can help limit the introduction of harmful elements into the environment.Furthermore, understanding biologically accumulated elements can aid in conservation efforts. Certain species are more susceptible to the accumulation of toxic elements, making them indicators of environmental health. By monitoring these species, conservationists can assess the condition of their habitats and take action to preserve biodiversity. Protecting these organisms not only benefits the species themselves but also contributes to the overall health of the ecosystem.In conclusion, biologically accumulated elements are a critical component of ecological interactions that have far-reaching implications for food chains, environmental health, public safety, and conservation efforts. By studying and monitoring these elements, we can better understand the complexities of our ecosystems and work towards a healthier environment for all living organisms. It is essential to raise awareness about the significance of biologically accumulated elements and to promote actions that minimize their harmful effects on both wildlife and human populations.

在生命的复杂网络中，每个生物都扮演着独特的角色，它们与环境的相互作用对于维持生态平衡至关重要。一个关键的方面是生物积累元素的概念，指的是某些物质在生物体内随时间积累的过程。这些元素可以包括重金属、营养物质和其他从环境中吸收并储存在生物组织中的化合物。理解生物积累元素对多个领域，特别是环境科学、生态学和公共卫生至关重要。首先，生物积累元素对食物链和生态系统有重要影响。当生物体吸收这些元素时，它们在小量时可能并不总是有害。然而，当这些生物成为较大物种的猎物时，这些元素的浓度可能通过一种称为生物放大作用的过程而增加。例如，小鱼可能从其环境中积累汞，而当较大的鱼类食用它们时，汞的浓度进一步增加。这种现象可能导致顶级捕食者，包括人类，在食用受污染的海鲜时面临健康风险。此外，研究生物积累元素对于评估环境污染至关重要。工业活动、农业实践和城市发展常常将有害物质释放到环境中。这些污染物可以进入食物链，导致各种生物中有毒元素的积累。监测野生动物和植物中生物积累元素的水平有助于科学家了解污染的程度及其对生物多样性的潜在影响。这也有助于制定减轻污染和保护脆弱生态系统的策略。公共卫生是另一个生物积累元素发挥关键作用的领域。许多这些元素，如铅、镉和砷，已知对人类有毒。它们可以通过受污染的食物、水或空气进入人体，导致各种健康问题，包括神经系统疾病、癌症和儿童的发育问题。通过研究生物积累元素的途径，研究人员可以识别暴露来源并实施政策以减少风险。例如，关于工业排放和农业径流的法规可以帮助限制有害元素进入环境。此外，理解生物积累元素可以帮助保护工作。某些物种对有毒元素的积累更为敏感，使它们成为环境健康的指示物。通过监测这些物种，保护主义者可以评估其栖息地的状况，并采取行动保护生物多样性。保护这些生物不仅有利于物种本身，也有助于整体生态系统的健康。总之，生物积累元素是生态相互作用的重要组成部分，对食物链、环境健康、公共安全和保护工作具有深远的影响。通过研究和监测这些元素，我们可以更好地理解生态系统的复杂性，并致力于为所有生物创造一个更健康的环境。提高人们对生物积累元素重要性的认识，并推动减少其对野生动物和人类群体有害影响的行动至关重要。