Water pollution; Causes,Water pollution; Causes,effects, and solutionseffects, and solutions

PEOPLEPEOPLE• Tourist:Tourist: throw bags, dirty things, bottles, throw bags, dirty things, bottles,

papers etc.papers etc.• Daily live:Daily live: fertilizers and other chemicals fertilizers and other chemicals

used by people in the countryside, and used by people in the countryside, and houes sewage. houes sewage.

NATURAL THINGSNATURAL THINGS• Volcanoes:Volcanoes: have toxic components and have toxic components and

when they these components evaporate when they these components evaporate form acid clouds that produce acid rains.form acid clouds that produce acid rains.

FACTORIES, TRANSPORT AND FACTORIES, TRANSPORT AND OTHERSOTHERS

• Factories:Factories: use water to refresh the use water to refresh the machines. This water will become machines. This water will become dirty and hotter, later it will be dirty and hotter, later it will be returned back to the river.returned back to the river.

• Ships:Ships: sometimes they may be not in sometimes they may be not in good conditions, so oil can be spilled good conditions, so oil can be spilled to the sea and pollute it.to the sea and pollute it.

HOTTER WATERHOTTER WATER• When the temperature of the water When the temperature of the water

increases it´s harder for oxygen to increases it´s harder for oxygen to disolve in it, so some acuatic disolve in it, so some acuatic animals can die. Also, they are not animals can die. Also, they are not adapted to this warmer temperature.adapted to this warmer temperature.

CHEMICALSCHEMICALS • They help some acuatic plants to They help some acuatic plants to

develop and grow, so they use up develop and grow, so they use up oxygen. That provocates lack of oxygen. That provocates lack of oxygen so acuatic animals as fishes oxygen so acuatic animals as fishes can die.can die.

ACID RAINSACID RAINS• Kills vegetation.Kills vegetation.• If animals drink it, they can die.If animals drink it, they can die.

• Don´t throw anything into the water Don´t throw anything into the water as bottles , dirty things, papers, as bottles , dirty things, papers, cans, etc.cans, etc.

• Reduce the use chemicals.Reduce the use chemicals.

• Introduce new laws to reduce the Introduce new laws to reduce the amount of chemicals. amount of chemicals.

• To control the factories which throw To control the factories which throw waste products into water, and that waste products into water, and that throw it at higher temperatures. To throw it at higher temperatures. To do that, there might be harder do that, there might be harder punishments.punishments.

• Water is really important, we need water Water is really important, we need water to survive, and as we are destroying to survive, and as we are destroying water, we are destroying ourselves, we are water, we are destroying ourselves, we are destroying our world and we are destroying our world and we are destroying everything that lives in it.destroying everything that lives in it.

• We shoul care more about it, We shoul care more about it, be more careful be more careful and think about it, because some of the causes and think about it, because some of the causes are not avoidable, but some are, and we are are not avoidable, but some are, and we are causing them just because we want.causing them just because we want.