Strong environmental treaties and efforts to make medicines more widely available must be a high priority for Washington.

He did so here today, appearing in this game park to call for Senate approval of an environmental treaty to limit the growth of deserts.

It creates a large delta, well known for its beauty and for many animal species, protected by international environmental treaties.

New Zealand is a depositary to the following environmental treaties:

The university is party to a number of environmental treaties.

That this was an economic as well as environmental treaty was evident at every turn.

The ministers also wanted trade negotiators to find ways to accommodate multilateral environmental treaties.

There has been talk of concluding an environmental treaty with Mexico later this year, while the trade negotiations are in progress.

This is a very negative message from the United States, which has already put a few environmental treaties on ice.

He called for Senate approval of an environmental treaty to limit the expansion of desert area.