enviromental protection kate mialyk 9-b
TRANSCRIPT
Environmental protection
The concept of "environmental protection".
Environmental protection - a system of measures for rational use of natural resources, conservation of special and unique natural complexes and environmental safety.
What activities related to environmental protection.
Environmental protection is any activity aimed at preserving the quality of the environment at a level that ensures the stability of the biosphere. It includes a large-scale, carried out at the national level, actions to conserve reference models untouched nature and preserving the diversity of species on Earth, the organization of research, training and environmental education of the population and individual enterprises to clean pollutants from wastewater and gases released into the atmosphere, decrease of natural resources. These activities are carried out mainly engineering methods.
What is environmental safety. Environmental security - it is the environment where
guaranteed prevent environmental degradation and human health.
The most complete definition of environmental safety as part of the public domain: a set of actions and a set of appropriate measures and processes that ensure the ecological balance of the planet and its various regions along to which man can adapt physically, socially, economically and politically without significant losses.
Sources of pollution and the main types of pollution. Air Protection.
Atmospheric air is polluted by various gases, fine particles and liquids that adversely affect living things, worsening conditions of their existence. The sources of the contamination can be natural and artificial.
Natural pollution. Normally, natural sources of pollution do not cause significant changes in the air. Intense spreading some natural sources of pollution in a particular area (emissions of ash and gases by volcanoes, forest and steppe fires).
Artificial atmospheric pollution is due to changes in its composition and properties under the influence of human activities. According to the structure and nature of the impact on air pollution artificial sources conventionally divided into technical and chemical.
Protect the environment !!!