Mulches help turn bleak to beautiful | Libros

Implementation of the Surface Mining Control and Reclamation Act of 1977

United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on Energy and the Environment.

1978

Surface mining

United States. General Accounting Office

1986

The Best of Bulk Solids Handling

Reinhard H. Whohlbier

1986

Federal land management

United States. General Accounting Office

1987

Mining environmental policy

Michael S. Hamilton

2005

Environmental information resources for state and local elected officials

United States. Environmental Protection Agency. Library Systems Branch.

1977

The politics of environmental reform

Marc Karnis Landy

1976

Rotary Drilling and Blasting in Large Surface Mines

Bhalchandra V. Gokhale

2010