They were chosen according to their varying degrees of treatment technologies, geographic locations, and size.

Ground water remediation techniques span biological, chemical, and physical treatment technologies.

Despite this, bioremediation is the least developed treatment technology, although a number of promising site studies and other research activities have been done.

Bioremediation is a promising and rapidly developing treatment technology with a bright future.

Since the 1990s alternative waste treatment technologies have been maturing and becoming viable.

And new sewage plants must employ the best treatment technology, according to the agreement.

For now, no treatment technology is a panacea.

Proton therapy has been in use for over 40 years, and is a mature treatment technology.

How can I find the treatment technologies for a particular contaminant?

They will have an interest in knowing that the treatment technologies used in the secondary care sector are the most cost-effective available.