United States Geological Survey YearbookU.S. Geological Survey, 1986 - Geology |
From inside the book
Results 1-5 of 55
Page 23
... Aquifer Systems Analysis overall Division activity , is a. • Provides scientific and technical assist- ance in hydrologic fields to other Federal , State , and local agencies , to licensees of the Federal Energy Regulatory Commis- sion ...
... Aquifer Systems Analysis overall Division activity , is a. • Provides scientific and technical assist- ance in hydrologic fields to other Federal , State , and local agencies , to licensees of the Federal Energy Regulatory Commis- sion ...
Page 24
... Aquifer Systems Analysis Program is a systematic study of a number of regional ground - water systems that represent a significant part of the Nation's water supply . The program includes assess- ment of discharge - recharge dynamics ...
... Aquifer Systems Analysis Program is a systematic study of a number of regional ground - water systems that represent a significant part of the Nation's water supply . The program includes assess- ment of discharge - recharge dynamics ...
Page 29
... aquifers in the area ? • How much selenium is reaching the San Joaquin River and San Francisco Bay ? Although the studies designed to address these questions are still in their early stages , there have been some important early ...
... aquifers in the area ? • How much selenium is reaching the San Joaquin River and San Francisco Bay ? Although the studies designed to address these questions are still in their early stages , there have been some important early ...
Page 30
... aquifer before irrigation began and in which selenium concentrations are higher than normal . Continuing irrigation in recent decades has added progressively fresher water to the top of the aquifer as the amount of readily soluble ...
... aquifer before irrigation began and in which selenium concentrations are higher than normal . Continuing irrigation in recent decades has added progressively fresher water to the top of the aquifer as the amount of readily soluble ...
Page 32
... aquifer materials in the uppermost part of the aquifer have been most affected by the present - day arid climate and are characterized by chemically oxidizing conditions that favor high selenium solubility . Low selenium con ...
... aquifer materials in the uppermost part of the aquifer have been most affected by the present - day arid climate and are characterized by chemically oxidizing conditions that favor high selenium solubility . Low selenium con ...
Contents
41 | |
63 | |
89 | |
97 | |
103 | |
1 | |
6 | |
105 | |
117 | |
123 | |
126 | |
128 | |
134 | |
136 | |
143 | |
40 | |
1 | |
7 | |
19 | |
10 | |
26 | |
43 | |
61 | |
69 | |
85 | |
92 | |
99 | |
100 | |
102 | |
106 | |
Other editions - View all
Common terms and phrases
activities Administration Alaska aquifer areas Assistant Award basin Bureau Calcasieu River California cartographic Chief Hydrologist City City of w climate coal coastal Commission concentrations contamination cooperative Coordination data base Denver Denver Federal Center Department of Public deposits Earth earth-science earthquake energy Environmental Federal agencies feet fiscal flow geographic information systems Geologic Division geologic map Geologist geophysical global change graphic ground water ground-water hazards hydrologic investigations Irrigation Lake Lake Nyos land levels located Management Menlo Park ment miles mineral resources National Center National Mapping Division natural Office organic percent Planning processes radon Regional resource assessment Reston River rocks samples SAN DIEGO San Joaquin River scientific scientists sediment seismic selenium Service soil Stop streamflow studies surface tion Transportation U.S. Geological Survey United University users USGS Valley Volcano Water Conservation District Water District water quality water-quality wetlands zone