Pollution remains a grave challenge as well.

Air pollution has been a public enemy to millions of Iranians for years.

Should we make air pollution our top priority?

Another contributing factor to Japan's hay fever problem is air pollution.

According to one estimate, air pollution is killing 1.6 million Chinese per year.

Air, soil, and water pollution has been growing, causing hundreds of thousands of deaths every year.

Over the last two years, air pollution has reached dangerous levels in cities across the Balkans.

Air pollution is a big issue, he says. It s very dangerous for us to live here.

Negara negara ini akan memiliki lebih sedikit polusi udara, peningkatan kesehatan dan kesejahteraan, dan pertumbuhan ekonomi.

Beijing is no stranger to air pollution, but this time it was different.

Bagchiblog sheds light on the rise of air pollution in Bhopal, the capital of the the Indian State of Madhya Pradesh.

The People's Movement to Stop Haze lists five things that consumers can do to reduce haze pollution

It would require the state s Air Resources Board to set factory by factory limits on air pollution.

Candles can easily create indoor air pollution that is 10 100 times the level of outdoor air pollution caused by cars, industry, and electricity production.

Humans will have found ways of dealing with air pollution and greenhouse gas emissions.

According to the World Health Organization, outdoor air pollution causes more than three million premature deaths a year.

Measured against the relative decrease in air pollution from the reduced fossil fuel energy production, candles increase health damaging air pollution 1,000 10,000 fold.

There's severe pollution in Shenyang, so why hasn't the Environment and Education Department halted school instruction?

Pollution can be controlled.

It is clear the the pollution is related with the pursuit of GDP growth, Shanghai resident Chai Xiaowei wrote, spelling out the relationship between smog and the Chinese economy

C. pollution

Pollution is damaging our earth.

Water pollution is a problem worldwide.

Grandfather takes a deep breath to start his day and falls down beside a journal with the headline Deadly pollution of Tehran's air

Educational opportunities have multiplied, air and water pollution have plummeted, and life expectancy has increased almost to West European levels across the region.

Tehran s air pollution, widely blamed by those with respiratory illness on low octane Ahmadinejad gasoline, has visibly declined with the introduction of high octane fuel and other restrictions.

Being a planned city, expansion followed a main development plan, which facilitated traffic and prevented air pollution in the residential areas, despite population growth.

Pollution is a serious problem.

Economists have long recognized that in the face of externalities'' to economic activity, such as air and water pollution, market solutions are often inefficient. There can be too much production of some commodities say, pollution generating steel and too little production of others like research that advances knowledge.

Economists have long recognized that in the face of externalities'' to economic activity, such as air and water pollution, market solutions are often inefficient.

Breath of Fresh Air

An airship is lighter than air.

All of these steps reduced pollution markedly.

Alberta sand oil, a lot of pollution.

The canneries are gone. The pollution has abated.

But pollution is the king of all risk factors.

Pollution has a disastrous effect on the ecology of a region.

The pollution worsens with each year.

Bagi rumah tangga, yang harus membakar kayu bakar, kotoran sapi, dan minyak tanah, hal ini berarti polusi udara indoor yang bisa menyebabkan penyakit pada sistem pernafasan.

To live without air is impossible.

Without air, nothing could live.

There is no air in space.

The picture was taken from the air.

There is no air on the moon.

Let in some fresh air.