Author : United States. Environmental Protection Agency
Publisher :
Page : 116 pages
File Size : 16,11 MB
Release : 1992
Category : Groundwater
ISBN :
Author :
Publisher :
Page : 806 pages
File Size : 28,40 MB
Release : 1991
Category : Hydrology
ISBN :
Author : United States. Congress. House. Committee on Merchant Marine and Fisheries. Subcommittee on Fisheries and Wildlife Conservation
Publisher :
Page : 408 pages
File Size : 38,99 MB
Release : 1970
Category : Environmental policy
ISBN :
Author : United States. Congress. House. Merchant Marine and Fisheries
Publisher :
Page : 416 pages
File Size : 36,79 MB
Release : 1970
Category :
ISBN :
Author : United States. Environmental Protection Agency. Office of Water
Publisher :
Page : 248 pages
File Size : 21,27 MB
Release : 1992
Category : Water
ISBN :
"This report summarizes water quality assessment information submitted by the States to the U.S. Environmental Protection Agency (EPA) in 1990 under Section 305(b) of the Clean Water Act. The States based their water quality assessments on data collected in 1988 and 1989 using physical, chemical, and "evaluative" approaches such as sending questionnaires to fisheries biologists and analyzing land use data."--Page xiii
Author :
Publisher :
Page : 178 pages
File Size : 43,6 MB
Release : 1994
Category : Biotic communities
ISBN :
Author :
Publisher :
Page : 140 pages
File Size : 43,71 MB
Release : 1989-05-08
Category :
ISBN :
For more than 40 years, Computerworld has been the leading source of technology news and information for IT influencers worldwide. Computerworld's award-winning Web site (Computerworld.com), twice-monthly publication, focused conference series and custom research form the hub of the world's largest global IT media network.
Author :
Publisher :
Page : 124 pages
File Size : 21,69 MB
Release : 1978-12-04
Category :
ISBN :
For more than 40 years, Computerworld has been the leading source of technology news and information for IT influencers worldwide. Computerworld's award-winning Web site (Computerworld.com), twice-monthly publication, focused conference series and custom research form the hub of the world's largest global IT media network.
Author :
Publisher :
Page : 806 pages
File Size : 31,75 MB
Release : 1991
Category : Water
ISBN :
Author :
Publisher :
Page : 110 pages
File Size : 29,58 MB
Release : 1993-07-12
Category :
ISBN :
For more than 40 years, Computerworld has been the leading source of technology news and information for IT influencers worldwide. Computerworld's award-winning Web site (Computerworld.com), twice-monthly publication, focused conference series and custom research form the hub of the world's largest global IT media network.
