Add to the problem the pollution and these environmental damages increase even more the misery of the Tarahumara who struggle to survive.

But as the pollution in the lake increased - and their own population expanded - they felt compelled to take legal action.

After the Spanish settlement, development in the watershed continued to grow and pollution of the creek has increased.

Light pollution, as people who love the stars call the artificial lights that hide them, is increasing everywhere.

However, as developing countries with high populations become more industrialized, pollution and consumption will invariably increase.

If this directive comes into play I believe that congestion and environmental pollution will increase.

The problem we face is that total pollution in society, especially due to our habits of consumption, is increasing all the time.

The logical consequence of this is that pollution will increase in the region.

There is evidence that pollution of the world's oceans is increasing.

As global-warming pollution has increased, temperatures have climbed, especially in the Arctic.