1 The World Health Organization recognizes six main types of air pollutants carbon monoxide, nitrogen dioxide, particulate matter, sulphur dioxide, tropospheric ozone and suspended particulate matter.

Germany s Hegemony Trap

The Gaza Trap

The Fed Trap

Asia s Inflation Trap

The Inequality Trap

The Security Trap

Trap Boy (ar)

'A death trap'

27. Diesel vehicle particulate control technology to reduce outdoor air pollution

Europe s Middle Age Trap

It's a tourist trap.

Sami set his trap.

The Climate Policy Trap

Escaping the Poverty Trap

The Debt Death Trap

The Hot Money Trap

The Fed Sets Another Trap

Negotiations in a Strategic Trap

Escaping the Fossil Fuel Trap

The Middle East Turmoil Trap

Layla unknowingly wandered into a trap.

Qaddafi left behind a booby trap.

Greece, Argentina, and the Middle Income Trap

And let s not fall for this trap.

Tiger caught and killed in a trap.

We must not fall into that trap.

It looks like we fell into a trap.

Then we fell into the usual British trap.

Arthur realises he has fallen into a trap.

(2004) treated malting wastewater which had a high content of particulate organic matter (0.9 g TSS L).

The particulate is sent for analysis, using alpha, beta and gamma spectroscopy, together with mass spectroscopy techniques.

Iran provides chemical analyses of samples taken from cultural heritage artefacts and sites which suggest contact with particulate matter and hydrocarbons, but they are not sufficient to enable the Panel to determine the time of contact or the origin of the particulate matter.

Electricity generation is the fourth highest combined source of NOx, carbon monoxide, and particulate matter in the US.

It s a vicious circle, technically known as a poverty trap.

Moreover, Labour and the Conservatives are in a political trap.

But this middle income transition is sometimes deemed a trap.

Erdogan has no intention of being drawn into that trap.

Africa suffers simultaneously from three challenges that trap it in poverty.

Beijerinck maintained that viruses were liquid in nature, a theory later discredited by Wendell Stanley, who proved they were particulate.

For instance, tropospheric ozone is a powerful greenhouse gas and particulate pollutants can have strong effects on local and regional climate.

Poor people are locked into a low level asset (or capability) trap.

Based on the results of an air dispersion model, Kuwait estimates daily concentrations of particulate matter and calculates population weighted exposure estimates.

He's actually taking his own picture, shot with what's called a camera trap.

The deflationary debt trap is threatening to destroy a still incomplete political union.