Контрольная работа № 1 по дисциплине «Профессиональная подготовка на английском языке» Модуль «Geoecology» Задание 1. Подберите подходящий перевод биодоступность микроэлементы водоносный горизонт опасный состав сжигание потребление aquifer consumption combustion bioavailability hazardous trace elements composition Задание 2. Вставьте пропущенные слова Ecosystems pollutants mining sun reaction soil plants sphere influence rate 1) _______________ are functional environmental units, having balanced cycles of chemical elements, organic materials and energy flow. 2) The energy for life is derived from the radiant energy of the ______, which drives the chemical ____________ of photosynthesis. 3) Most of the chemical elements for life on the land are supplied mainly from the __________ overlying the surficial lithosphere. 4) Most of trace elements that are essential to humans are also essential to _________. 5) The anthroposphere does not represent a separate ___________, but may be applied to any part of the biosphere that has been changed under an ____________ of technical civilization. 6) Among all chemical ____________, trace elements are of a special ecological, biological and health significance. 7) Bowen has suggested that when the rate of ____________ of a given element exceeds the natural ________ of its cycling by a factor of ten or more, the element should be considered a potential pollutant. Задание 3. Расположите отрывки из текста в правильном порядке. Fortunately, the largest demands for water quantity, such as for agricultural irrigation and industrial cooling, require the least in terms of water quality (i.e. critical concentrations may only be set for one or two variables). With the advent of industrialization and increasing populations, the range of requirements for water has increased together with greater demands for higher quality water. Over time, water requirements have emerged for drinking and personal hygiene, fisheries, agriculture (irrigation and livestock supply), navigation for transport of goods, industrial production, cooling in fossil fuel (and later also in nuclear) power plants, hydropower generation, and recreational activities such as bathing or fishing. Drinking water supplies and specialized industrial manufacturers exert the most sophisticated demands on water quality but their quantitative needs are relatively moderate. In parallel with these uses, water has been considered, since ancient times, the most suitable medium to clean, disperse, transport and dispose of wastes (domestic and industrial wastes, mine drainage waters, irrigation returns, etc.). Задание 4. Подберите терминам соответствующее определение. the biosphere essential elements non-essential elements anthroposphere pollutants substances which can be released into the environment as gases, dissolved substances or in the particulate form the sphere of man’s settlement and activity natural environment of living organisms and is the complex biological epidermis of the Earth whose dimensions are not precisely defined elements, which have a biological role, often as cofactors or part of cofactor in enzymes and as structural elements in proteins Elements, which seem to be involved in vital processes but their biochemical functions are not yet understood Задание 5. Прочитайте текст и ответьте на вопросы. Mining and the Environment Mining companies give us the metals and minerals that humanity uses for shelter, survival, work and pleasure, as well as the expansion into space and interplanetary endeavors. At the same time, they want to conduct this business in an environmentally responsible manner. Yet mining by its very nature requires that land, air and water systems be disturbed. While the economic benefits of the industry are as important today as they ever were, the public has become increasingly concerned about the impact that mining is having on the natural environment. The metals and industrial minerals that mining produces can find their way into the environment and become pollutants. The byproducts that occur with the metals, such as sulphur and arsenic, can be dangerous to the environment if they are released. The fuels and chemicals the industry uses to do its job are potential pollutants too. Mining creates and employs hazardous substances that must be handled with a lot of care. Other pollutants produced by the mining industry are of more concern to the workers in the industry than to the public which are at large. Dusts, for example, which are most of the time hazardous hygienically, are produced by a lot of mining activities. Noise, too, is a form of pollution of concern for those in the environment of work. In uranium mines, the products of radioactive decay are a principal concern. The challenge for industries is to find, extract and process mineral resources with the least possible environmental disruption. To be able to meet this challenge, they adopt an expanded range of protective measures, including: sensitive treatment of the land during exploration; environmental and aesthetic management of land under development; environmentally sustainable production procedures during the mining and metallurgical processes; and decommissioning and reclamation practices aimed at restoring the land. Accountability and environmental performance are important issues for the mining companies, their share-holders and the public. Most companies now include a discussion of environmental topics in their yearly reports so as to keep shareholders and the public informed about the measures they are taking to protect the land, water and air quality at their operations. Source: http://www.miningandmetallurgy.com/mining/mining-and-environment#sthash.6fYDGxlg.dpuf 1. What are the components, which occur together with the metal producing? _______________________________________________________________ 2. This matter, which is produced by a lot of mining activities, is very hazardous for people: _______________________________________________________ 3. What is the danger of uranium mines? _______________________________ 4. For the extraction and processing of mineral resources, companies should adopt special actions for environmental protection? Which are called _______________________________.