News tagged with pollution

Related topics: air pollution · air quality · greenhouse gas emissions · heavy metals · climate change

Are some people more at risk from air pollution?

I'm driving in rush hour traffic, waiting for the slow crawl of cars to reach the speed I would be moving had I biked home. My heart rate rises slightly; it's a beautiful summer day and I'm thinking of the many things I'd ...

Sep 07, 2015
popularity40 comments 0

A healthy environment can prevent heart disease

Cardiovascular diseases (CVD), including heart disease and stroke, are the n°1 killer worldwide and in Europe, where they cause the death of over 10 000 people daily, i.e. more than all cancers combined.

Aug 31, 2015
popularity356 comments 0


Pollution is the introduction of contaminants into an environment that causes instability, disorder, harm or discomfort to the ecosystem i.e. physical systems or living organisms . Pollution can take the form of chemical substances, or energy, such as noise, heat, or light energy. Pollutants, the elements of pollution, can be foreign substances or energies, or naturally occurring; when naturally occurring, they are considered contaminants when they exceed natural levels. Pollution is often classed as point source or nonpoint source pollution. The Blacksmith Institute issues annually a list of the world's worst polluted places. In the 2007 issues the ten top nominees are located in Azerbaijan, China, India, Peru, Russia, Ukraine and Zambia.

This text uses material from Wikipedia, licensed under CC BY-SA

Subscribe to rss feed