smokestack

Iron castles rose behind factory walls; the wind waved scraps of smoke at the lighting conductors of the smokestacks.

Citing aerial photos of plumeless smokestacks, economists say roughly three of every four North Korean factories are idle.

More nitrogen billows from power-plant smokestacks, blowing in the wind until it settles as acid rain.

'If you shut down our power grid, maybe we will put a missile down one of your smokestacks, ' said a military official.

The power plant sells the sulfur dioxide from its Smokestacks to the Wallboard Company, which uses the compound as a raw material.

And the smokestacks of these buildings should be equipped with filters and other smoke-reduction devices.

But looked at through the lens of greenhouse gas accounting, they are living smokestacks , spewing methane emissions into the air.

Another approach, more complicated and costly, is to apply new technology to reduce smoke and fumes from smokestacks and exhaust pipes.

To the outside observer it looks hideous: a proliferation of ugly building sites, cramped factories, poisoned waters and filthy smokestacks.

On the outskirts of the city, smokestacks belched carbon and sulfur into the putrid mist that enveloped them.

PASS by a chemical plant, and the plumes billowing from its smokestacks may get you thinking.

That conclusion is underscored by a new study, which looks at the pollutants that go up smokestacks along with carbon dioxide.

We can deal with our garbage, we can deal with world hunger, we can deal with the pollution that comes out of the smokestacks .

All new ones are required to install filters in their smokestacks to remove sulphur dioxide, the main cause of acid rain.

As coal burns, it releases traces of mercury that waft out of smokestacks .

Improved crematoria with ventilation systems and smokestacks took shape.

In the future, the gases that come out of power-plant smokestacks will be virtually free of carbon dioxide emissions.

The Tiexi district today is worlds away from the forest of smokestacks that He remembers.

These factories have placed devices called scrubbers on their smokestacks.

But the sulphur that spews from the smokestacks of coal-fired power stations causes acid rain and the soot generates smog.

Aerial photos of plumeless smokestacks suggest factories lie idle.

It is emitted through smokestacks and deposited in rain and snow, often making its way into the water.

On a ridge above stand a half-dozen rock towers, like ancient smokestacks.

If you look at production, you count the carbon that comes from a territory's smokestacks, exhaust pipes and forest fires.

Blue tin-roofed factories, with belching smokestacks, line an industrial section of the village.

Moloch whose smokestacks and antennae crown the cities!

One problem is that "academic smokestacks" get in the way: too many people push some area as a panacea.

But 2013 may be the year that China's services officially step out of the shadow of its smokestacks