pollution

Pollution is harmful alteration of the natural state of a medium as a result of the introduction of an agent oblivious to that environment (pollutant), causing instability, disorder, harm ordiscomfort to the ecosystem, in a physical or in a living .
air Pollution
Involves the release of chemicals and particulates into the atmosphere by altering its composition and assuming a risk to thehealth of people and other living things. Gases common air pollutants are carbon monoxide, sulfur dioxide, chlorofluorocarbons and nitrogen oxides produced by industry and by the gases produced in thecombustion of vehicles.
water pollution
Is given by the release of waste and pollutants that drain runoff and then are transported to rivers, entering groundwater or discharging into lakes or seas. Forspills or wastewater discharges, eutrophication or garbage dump. Or uncontrolled release of CO2 greenhouse gas that causes ocean acidification.
Soil contamination
It occurs when chemicals arereleased by spill or leak on and under the earth. Among the most significant soil contaminants are hydrocarbons such as oil and its derivatives, frequent heavy metals in batteries, Methyl tert-butyl ether(MTBE), 13 herbicides and pesticides

Pollution by Garbage
Large amounts of waste and garbage are an ever-increasing problem and is caused by the large crowds of people in the industrialized citiesor are in the process of urbanization. The garbage is accumulated mainly in landfills, but often is driven by wind or rivers and dispersed over the surface of the earth and sometimes reaches theocean.








La contaminación es perjudicial alteración del estado natural de un medio como resultado de la introducción de un agente ajeno a que el medio ambiente (contaminante), causandoinestabilidad, desorden, daño o molestias a los ecosistemas, en un examen físico o en un ser vivo.
Contaminación del aire
Consiste en la liberación de sustancias químicas y partículas a la atmósfera,...