Transcript Pollution of hydrosphere

Pollution of hydrosphere
Denis Axenov-Gribanov
Natural sources of pollution of hydrosphere
 Microscopic minerals
 Organic substances
 Ulmificat acids
Anthropogenous sources of pollution of
hydrosphere
Basic species of pollution
 Physical
 Chemical
 Organic
 Biological
 Radioactive
 Thermal
 Mechanical
Anthropogenous sources of pollution of
hydrosphere
Basic polluting substances
 Industrial and communal waste products
 Petroleum and mineral oil
 Emissions of transport
 Waste products of agriculture
 Pesticides and mineral fertilizers, radioactive
substances
Anthropogenous sources of pollution of
hydrosphere
Basic sources of pollution of reservoirs
 Ferrous metallurgy
 Non-ferrous metallurgy
 Chemical industry
 Pulp and paper industry
 Light industry
Protection and clearing of hydrosphere
Important principles of protection of hydrosphere
 Prevention
 Complex methods
 Universality and territorial difference
 Alignment on specific conditions, sources and the
reasons of pollution
 Control
Protection and clearing of hydrosphere
Basic methods of clearing
 Mechanical
 Physical and chemical
 Chemical
 Biological
Consequences of pollution of hydrosphere
 Pollution ecosystem represents huge danger for all
alive organisms
 Stability of ecosystem falls under the influence of
polluting substances
 Polution reduces growth and fertility of aquatic
organisms and leads to death
The End
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