Upper Yocuna River watershed : environmental impact statement.

Mode of access: Internet.

Calciners and dryers in mineral industries, Background information for proposed standards : environmental impact statement.

Mode of access: Internet.

Border environmental education resource guide = Guía de recursos de educación ambiental en la frontera : Southern New Mexico, South Texas, Northern Chihuahua, Northern Coahuila, Northern Nuevo Leon, Northern Tamaulipas.

English and Spanish text inverted, bound together back to back.

Improving environmental quality through the use of local ordinances and regulations /

Cover tite: The use of existing and modified land use instruments to achieve environmental quality.

EPA environmental modeling catalogue /

Mode of access: Internet.

Lake restoration, protection, and management : proceedings of the second annual conference, North American Lake Management Society, October 26-29, 1982, Vancouver, British Columbia.

"Office of Water Regulations and Standards"--Cover.

Environmental regulations and technology : use and disposal of municipal wastewater sludge /

At head of title: Technology transfer, EPA 625/10-84-003.

Mining wastes in the West : risks and remedies, overview.

"August 1987."

Mining wastes in the West : fact sheet.

"August 1987."

Environmental pollution control alternatives : drinking water treatment for small communities.

Mode of access: Internet.

Global Positioning Systems technology and its application in environmental programs /

Mode of access: Internet.

Read this if you plan to breathe this summer : advisory for those with asthma & breathing problems and for children, older adults, and people who work outdoors.

Mode of access: Internet.

Environmental monitoring of a wastewater treatment plant /

"Grant no. R805533."

Environmental effects of increased coal utilization : ecological effects of gaseous emissions from coal combustion /

Mode of access: Internet.

The Effects of wastewater treatment facilities on wetlands in the Midwest /

Mode of access: Internet.