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pollution

Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of chemical substances or energy, such as noise, heat or light. Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring contaminants. Pollution is often classed as point source or nonpoint source pollution. In 2015, pollution killed 9 million people in the world. Major forms of pollution include: Air pollution, light pollution, littering, noise pollution, plastic pollution, soil contamination, radioactive contamination, thermal pollution, visual pollution, water pollution.
Superior Wisconsin - Superior, Wisconsin. The population was 27,244 according to the 2010 census. Located at the intersec
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Superior Wisconsin

Added 3 weeks ago by Jeżyna

60

Landscape - colorful jigsaw puzzle
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Landscape

Added year ago by andi

135

Tragedy - complicated puzzle
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Tragedy

Added year ago by andi

119

pociągwnieznane - mknnnbvfcccxsdfghkol
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pociągwnieznane

Added year ago by iop

18

Polish whirlwind - Polish whirlwind July 2012
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Polish whirlwind

Added year ago by Ludmiła

149 2

grozny wulkan - domy,miasto,góra,dym
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grozny wulkan

Added over a year ago by wieslawa

139

chmura nad morzem - chmura jakaś taka straszna nad morzem idzie
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chmura nad morzem

Added over a year ago by zamieścił EB

390