pyritic ashes

简明释义

黄铁矿粉

英英释义

例句

1.The geologist collected samples of pyritic ashes for analysis to determine the mineral composition.

地质学家收集了黄铁矿灰烬样本进行分析，以确定矿物成分。

2.During the excavation, workers encountered a significant amount of pyritic ashes mixed with soil.

在挖掘过程中，工人们遇到了大量与土壤混合的黄铁矿灰烬。

3.In the abandoned mine, layers of pyritic ashes were found, indicating past volcanic activity.

在废弃的矿井中发现了层层黄铁矿灰烬，这表明过去有火山活动。

4.The presence of pyritic ashes in the sediment suggests a rich source of sulfur.

沉积物中存在黄铁矿灰烬表明有丰富的硫源。

5.The environmental impact study revealed that pyritic ashes can lead to acid mine drainage.

环境影响研究显示，黄铁矿灰烬可能导致酸性矿井排水。

作文

In the world of geology and environmental science, the term pyritic ashes refers to the remnants of organic material that have undergone significant transformation due to the presence of iron sulfide minerals during the process of combustion or natural decay. These ashes are often a result of the burning of coal that contains pyrite, a common mineral found in many sedimentary rocks. The formation of pyritic ashes can have profound implications for both soil chemistry and environmental health.The significance of pyritic ashes lies in their chemical composition. When pyrite is burned, it oxidizes to form sulfur dioxide, which can further react with moisture in the atmosphere to produce sulfuric acid. This process can lead to acid rain, which has detrimental effects on ecosystems, particularly in areas where soils are already sensitive to pH changes. For instance, forests and freshwater lakes can suffer from increased acidity, which harms plant life and aquatic organisms.Moreover, the presence of pyritic ashes in soil can alter its nutrient content and availability. The ashes may release heavy metals such as arsenic, lead, and mercury, which are toxic to plants and animals. This contamination can lead to bioaccumulation in food chains, posing risks to human health as well. Understanding the impact of pyritic ashes is crucial for land management and remediation efforts, especially in regions affected by mining activities or industrial pollution.In agricultural contexts, the presence of pyritic ashes can be both a challenge and an opportunity. Farmers must carefully monitor soil health and pH levels to ensure that crops can thrive. In some cases, the addition of lime can help neutralize the acidity caused by pyritic ashes, making the soil more hospitable for diverse plant species. This practice not only enhances crop yields but also promotes sustainable farming practices that protect the environment.Furthermore, the study of pyritic ashes extends beyond agriculture and ecology; it is also relevant in the field of archaeology. Archaeologists sometimes encounter pyritic ashes in ancient sites, providing insights into past human activities such as cooking, heating, or metallurgy. The analysis of these ashes can reveal information about the materials used by ancient cultures and their environmental interactions.In conclusion, pyritic ashes serve as a reminder of the intricate relationships between geological processes, human activity, and environmental health. As we continue to explore and understand the implications of these ashes, it becomes increasingly evident that responsible management and remediation strategies are essential. By recognizing the potential hazards associated with pyritic ashes, we can work towards minimizing their negative impacts while also harnessing their potential benefits in various fields. Knowledge and awareness are key to ensuring that we protect our ecosystems and promote sustainable practices for future generations.

在地质学和环境科学的领域中，术语pyritic ashes指的是由于铁硫矿物在燃烧或自然衰变过程中存在而经历重大转变的有机物残余。这些灰烬通常是含有黄铁矿的煤燃烧的结果，黄铁矿是一种常见于许多沉积岩中的矿物。pyritic ashes的形成对土壤化学和环境健康有深远的影响。pyritic ashes的重要性在于其化学成分。当黄铁矿燃烧时，它会氧化形成二氧化硫，这种物质可以进一步与大气中的水分反应生成硫酸。这个过程可能导致酸雨的形成，对生态系统产生不利影响，尤其是在土壤已经对pH变化敏感的地区。例如，森林和淡水湖泊可能因酸度增加而受到伤害，这对植物生命和水生生物造成危害。此外，土壤中存在的pyritic ashes可能会改变其养分含量和可用性。这些灰烬可能释放出砷、铅和汞等重金属，这些重金属对植物和动物具有毒性。这种污染可能导致食物链中的生物累积，给人类健康带来风险。了解pyritic ashes的影响对于土地管理和修复工作至关重要，特别是在受到采矿活动或工业污染影响的地区。在农业背景下，pyritic ashes的存在既是挑战也是机会。农民必须仔细监测土壤健康和pH水平，以确保作物能够茁壮成长。在某些情况下，添加石灰可以帮助中和由pyritic ashes引起的酸性，使土壤对多种植物物种更为宜人。这种做法不仅提高了作物产量，还促进了保护环境的可持续农业实践。此外，pyritic ashes的研究不仅限于农业和生态学；它在考古学领域也具有相关性。考古学家有时会在古代遗址中遇到pyritic ashes，提供关于过去人类活动（如烹饪、取暖或冶金）的见解。这些灰烬的分析可以揭示古代文化使用的材料及其与环境的互动信息。总之，pyritic ashes提醒我们地质过程、人类活动和环境健康之间错综复杂的关系。随着我们继续探索和理解这些灰烬的影响，越来越明显的是，负责任的管理和修复策略至关重要。通过认识到与pyritic ashes相关的潜在危害，我们可以努力最小化其负面影响，同时在各个领域利用其潜在益处。知识和意识是确保我们保护生态系统并为未来几代人促进可持续实践的关键。