United States Geological Survey Yearbook |
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Page 2
The percentage of individual wilderness areas having mineral resource potential
ranges from 0.1 of 1 to 100 percent and averages about 20 percent .
Assessments of oil and gas resources of wilderness lands in 11 Western States
also were ...
The percentage of individual wilderness areas having mineral resource potential
ranges from 0.1 of 1 to 100 percent and averages about 20 percent .
Assessments of oil and gas resources of wilderness lands in 11 Western States
also were ...
Page 10
Preliminary data and information show that as of January 1 , 1983 , the
equivalent water content of the snow cover in much of the Rockies was 121
percent of the long - term ( 1963-77 ) average . Lack of snow during January and
February ...
Preliminary data and information show that as of January 1 , 1983 , the
equivalent water content of the snow cover in much of the Rockies was 121
percent of the long - term ( 1963-77 ) average . Lack of snow during January and
February ...
Page 42
The undiscovered recoverable oil , reported at the 95- and 5 - percent probability
levels , for the Wilderness Lands in the Western States is estimated to range from
0.555 to 1.490 billion barrels with a mean estimate of 0.834 billion barrels .
The undiscovered recoverable oil , reported at the 95- and 5 - percent probability
levels , for the Wilderness Lands in the Western States is estimated to range from
0.555 to 1.490 billion barrels with a mean estimate of 0.834 billion barrels .
Page 80
The higher the percentage , the more efficient the ATES system . Preliminary
model simulations indicate that ... This operation would be only 39 - percent
efficient at the end of the 5 - year period . The most efficient operation that has
been ...
The higher the percentage , the more efficient the ATES system . Preliminary
model simulations indicate that ... This operation would be only 39 - percent
efficient at the end of the 5 - year period . The most efficient operation that has
been ...
Page 83
Of that amount , about 19,000 cubic feet per second , or 90 percent of the
discharge , flowed to springs or discharged to rivers . The remainder discharged
as areal seepage in coastal areas . Because discharge from the flow system
balanced ...
Of that amount , about 19,000 cubic feet per second , or 90 percent of the
discharge , flowed to springs or discharged to rivers . The remainder discharged
as areal seepage in coastal areas . Because discharge from the flow system
balanced ...
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