Name the special economic zone in Pearl River delta region which produces 80 % of the world’s artificial Christmas trees.

The largest centre for the production of microwave ovens in the world.

From how many decibels onwards does significant annoyance from aircraft noise begin?

Expand TNC.

Name the most important tourist destination in Ecuador.

Which city in the Pearl River delta region has the worst acid rain problem?

Where is Nigeria’s oil reserve located?

A flat prairie with deep fertile top soil.

Which economy is being called the new workshop of the world?

Biggest single site employer in UK.