Pollution of hydrosphere

Denis Axenov-Gribanov

Natural sources of pollution of hydrosphere

Microscopic minerals Organic substances Ulmificat acids

Anthropogenous sources of pollution of

hydrosphere

Physical Chemical Organic Biological Radioactive Thermal Mechanical

Basic species of pollution

Anthropogenous sources of pollution of

hydrosphere

Industrial and communal waste products Petroleum and mineral oil Emissions of transport Waste products of agriculture Pesticides and mineral fertilizers, radioactive

substances

Basic polluting substances

Anthropogenous sources of pollution of

hydrosphere

Ferrous metallurgy Non-ferrous metallurgy Chemical industry Pulp and paper industry Light industry

Basic sources of pollution of reservoirs

Protection and clearing of hydrosphere

Prevention Complex methods Universality and territorial difference Alignment on specific conditions, sources and the

reasons of pollution Control

Important principles of protection of hydrosphere

Protection and clearing of hydrosphere

Mechanical Physical and chemical Chemical Biological

Basic methods of clearing

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

Thank You