«Contamination:» boʻyicha 20 ta natija
Penetration into water, air and soil of microorganisms, chemicals, toxic substances, wastes, or wastewater in concentration making them unacceptable for use.
Actions taken to avoid the environmental contamination.
the environmental contamination observed far from polluters, practically in any spot of a planet.
New or inventive methods of the hazardous wastes treatment, energy saving or prevention of the environmental contamination.
gases exhausted by the internal combustion engines. Automobile E.g. – one of the basic reasons of the atmosphere contamination.
- Any substance (impact) introduced by a man having a negative influence on the environment (see also Environmental contamination).
Pollution that crosses the borders of states or territorial and administrative units, for example, pollution of rivers or contamination of air (acid rain).
