Sentence examples for major pollution event from inspiring English sources

For instance, a regionalized environmental perturbation (such as a major pollution event) could cause the extinction of a narrowly ranging species.

Paris Paris bans cars in many historic central districts at weekends, imposes odd-even bans on vehicles, makes public transport free during major pollution events and encourages car- and bike-sharing programmes.

But the report suggested that environment secretary Caroline Spelman may have been wrong to say earlier this year that the most likely cause of a major air pollution event at the London Olympic games in August would come from dirty air drifting in from the continent.

The incident was considered to be a major Category 1 pollution event by environment watchdog, Sepa.

The Senate inquiry recommended buffer zones around communities, and pollution monitoring near major pollution sources.

The event closely follows another high level pollution event in March.

China is facing major pollution problems after runaway industrialisation.

"This is a stunning pollution event.

Asia has major pollution problems and energy needs.

In the northwest of China, water pollution events occur frequently.

Urinary 1-hydroxypyrene levels were raised in association with pollution events by comparison with low pollution control days.