We explain what is water pollution, what are its pollutants and causes. Consequences and solutions to avoid it.
Contamination of the water or water pollution occurs when in natural bodies of water (lakes, rivers, seas , etc.) are present various types of substances chemical beyond its original composition , which modify its properties making unhealthy, harmful to life , and therefore useless for fishing, agriculture , recreation and human consumption.
Water is the most abundant liquid substance on the planet and the universal solvent present in most substances and in all living beings , which without it could not exist. Life itself originated in the seas of our planet.
However, that has not prevented numerous human activities from generating an important impact on the water quality of the planet, by disposing of liquid, solid and even gaseous substances in the environment . And although there are also natural processes and human initiatives that seek to counteract water pollution , it is much easier to dirty it than to make it drinkable.
According to many international organizations, the amount of drinking water available in the world predicts future shortages crisis . According to the UN , 3.1% of people who die annually on the planet do so due to consumption of contaminated water, which is equivalent to 2.2 million people.
The main water pollutants are:
As we have seen, the main (if not the vast majority) of the causes of water pollution come from the way of life of human beings and, especially, from the way we consume natural resources and have by-products and waste from our activities.
Since the Industrial Revolution and the exponential growth of the world population during the nineteenth and twentieth centuries, the needs of water, energy and raw materials of humanity has only increased. And the contamination of water, air and land is a direct consequence.
The main consequences of water pollution can be:
To avoid or reduce water pollution, just be aware of it and ensure its most cost-effective, efficient and responsible use. This happens by:
Contaminated water often has a solution. There are processes of purification and cleaning such as:
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