Determining instream flows for flushing of fines and channel maintenance: a review
Robert T. Milhous
1986, Book, Proceedings of the Sixth Annual AGU Front Range Branch Hydrology Days
No abstract available....
Artificial propagation of coregonines in the management of the Laurentian Great Lakes
Thomas N. Todd
1986, Book chapter, Archiv fur Hydrobiologie. Advances in Limnology 22. Advances in fishery biology: Biology, exploitation, rearing and propogation of coregonid fishes
Numerous stresses caused wide fluctuations in the abundance of Great Lakes coregonine fishes during the last century. State, Provincial, and Federal agencies attempted to bolster these fisheries by stocking more than 32 billion fry of lake whitefish (Coregonus clupeaformis) and 6 billion fry of lake herring (C. artedii) over a...
Concepts and constraints of habitat model testing
M. Schamberger, J. O'Neil
1986, Book chapter, Wildlife 2000: Modeling habitat relationships of terrestrial vertebrates
No abstract available....
Physical Habitat Simulation and the moveable bed
Robert T. Milhous, J.B. Bradley
1986, Book, Water Forum '86: World water issued in evolution
No abstract available....
Comparison of minimum instream flow needs
Robert T. Milhous
1986, Book, Water Forum '86: World water issues in evolution
No abstract available....
Larval settlement into marine soft-sediment systems: Interactions with the meiofauna
Mary C. Watzin
1986, Journal of Experimental Marine Biology and Ecology (98) 65-113
The distribution and abundance of organisms exhibiting complex life cycles, like marine invertebrates, reflect ecological processes operating at all stages in the life history. Few studies have yet considered the mortality patterns of larvae and juveniles. To test whether the permanent meiofauna play a role in macrofaunal larval site-selection, and/or...
An overview of environmental surveillance of waste management activities at the Idaho National Engineering Laboratory
T.H. Smith, E.W. Chew, T.G. Hedahl, L. J. Mann, T.F. Pointer, G.B. Wiersma
1986, Book, Proceedings for 1986 Waste Management Symposium
The Idaho National Engineering Laboratory (INEL), in southeastern Idaho, is a principal center for nuclear energy development for the Department of Energy (DOE) and the U.S. Nuclear Navy. Fifty-two reactors have been built at the INEL, with 15 still operable. Extensive environmental surveillance is conducted at the INEL by DOE's Radiological...
1986 wetland plant list: Alaska
P.B. Reed Jr.
1986, Report
No abstract available....
Minturn and Sangre de Cristo formations of Southern Colorado: A prograding fan delta and alluvial fan sequence shed from the ancestral Rocky Mountains
D. A. Lindsay, R. F. Clark, S. J. Soulliere
1986, Book chapter, Paleotectonics and sedimentation in the Rocky Mountain Region, United States
The Middle Pennsylvania!) Minturn Formation and the Pennsylvanian-Permian Sangre de Cristo Formation of the northern Sangre de Cristo Range form a thick progradational sequence of coarse clastic sediments. These sediments were deposited along the western margin of the central Colorado trough during uplift of the late Paleozoic Uncompahgre highland, a...
Quaternary glacial stratigraphy and chronology of Mexico
Sidney White
1986, Quaternary Science Reviews (5) 201-205
The volcano Iztaccíhuatl in central Mexico was glaciated twice during the middle Pleistocene, once probably in pre-Illinoian (or pre-Bull Lake) time, and once in late Illinoian (or Bull Lake) time. Glaciation during the late Pleistocene was restricted to the late Wisconsin (or Pinedale). A maximum advance and one readvance are...
Marine geology program of the U.S. Geological survey
Terry W. Offield
1986, Marine Geodesy (10) 369-371
No abstract available. ...
An evaluation of land use, hydrology, and sediment yield in the Mill Creek watershed
Mary Ann Madej, C. O’Sullivan, N. Varnum
1986, Technical Report 17
No abstract available at this time...
Recent channel adjustments in Redwood Creek, California
N. Varnum, V. Ozaki
1986, Technical Report 18
No abstract available at this time...
Management implications of winter food habits of northern pintails in California
M. R. Miller
1986, Research Information Bulletin 4-86
No abstract available at this time...
Infectious diseases of cultured fishes: current perspectives
G. L. Bullock, K. Wolf
1986, Fish and Wildlife Leaflet 5
No abstract available at this time...
Mineralogical and geochemical maps showing the distribution of selected minerals and elements found in the minus-80-mesh stream-sediment and related minus-30-mesh heavy-mineral-concentrate samples from the Circle quadrangle, Alaska
Richard B. Tripp, William D. Crim, James D. Hoffman, Richard M. O’Leary, Donald A. Risoli
1986, Open-File Report 83-170-F
No abstract available....
The role of fire in the Yosemite Wilderness
J. W. van Wagtendonk
1986, General Technical Report INT-212
No abstract available at this time...
Response of lake trout and rainbow trout to dietary cellulose
H. A. Poston
1986, Technical Report 5
No abstract available at this time...
Summary geochemical maps for samples of rock, stream sediment, and nonmagnetic heavy-mineral concentrates, Carson-Iceberg and Leavitt Lake Roadless Areas, Alpine, Mono, and Tuolumne counties, California
M.A. Chaffee
1986, Miscellaneous Field Studies Map 1416-C
The Carson-Iceberg and Leavitt Lake Roadless Areas (the study area) lie near the crest of the Sierra Nevada in central California. The study area encompasses approximately 219,630 acres in the Stanislaus and Toiyabe National Forests in Alpine, Mono, and Tuolumne Counties. The area is dominated by rugged topography typical of...
LIMESTONE AND MARBLE DISSOLUTION BY ACID RAIN: AN ONSITE WEATHERING EXPERIMENT.
Michael M. Reddy, Susan I. Sherwood, B. R. Doe
Baboian Robert, editor(s)
1986, Conference Paper, ACS Symposium Series
In this paper the authors describe an experimental research program, conducted in conjunction with the National Acidic Precipitation Assessment Program (NAPAP), to quantify acid-rain damage to commercial and cultural carbonate-rock resources. Initial results of this experiment show that carbonate-rock dissolution and associated surface recession increase with increasing acid deposition to...
ON NONSTATIONARY STOCHASTIC MODELS FOR EARTHQUAKES.
Erdal Safak, David M. Boore
1986, Conference Paper
A seismological stochastic model for earthquake ground-motion description is presented. Seismological models are based on the physical properties of the source and the medium and have significant advantages over the widely used empirical models. The model discussed here provides a convenient form for estimating structural response by using random vibration...
The heat capacity of a natural monticellite and phase equilibria in the system CaO-MgO-SiO2-CO2
Z.D. Sharp, E.J. Essene, Lawrence M. Anovitz, G.W. Metz, E.F. Westrum Jr., B. S. Hemingway, J.W. Valley
1986, Geochimica et Cosmochimica Acta (50) 1475-1484
The heat capacity of a natural monticellite (Ca1.00Mg.09Fe.91Mn.01Si0.99O3.99) measured between 9.6 and 343 K using intermittent-heating, adiabatic calorimetry yields Cp0(298) and S2980 of 123.64 ± 0.18 and 109.44 ± 0.16 J · mol−1K−1 respectively. Extrapolation of this entropy value to end-member monticellite results in an S0298 = 108.1 ±...
Evolution of the Coast batholith along the Skagway Traverse, Alaska and British Columbia.
F. Barker, Joseph G. Arth, T. W. Stern
1986, American Mineralogist (71) 632-643
Reconnaissance geological mapping of a strip 10-15 km wide across the Coast batholith from Haines to Skagway to the vicinity of Log Cabin was performed. The petrography, major- and minor-element chemistry, geochronology (using the U/Pb method on zircons), and initial ratios of 87Sr/86Sr of a suite of representative samples from...
Dissolved organic matter in anoxic pore waters from Mangrove Lake, Bermuda
W. H. Orem, Patrick G. Hatcher, E.C. Spiker, N.M. Szeverenyi, G.E. Maciel
1986, Geochimica et Cosmochimica Acta (50) 609-618
Dissolved organic matter and dissolved inorganic chemical species in anoxic pore water from Mangrove Lake, Bermuda sediments were studied to evaluate the role of pore water in the early diagenesis of organic matter. Dissolved sulphate, titration alkalinity, phosphate, and ammonia concentration versus depth profiles were typical of many nearshore clastic sediments and...
The Valley and Ridge Province of eastern Pennsylvania - Stratigraphic and sedimentologic contributions and problems
Jack B. Epstein
1986, Geological Journal (21) 283-306
Many contributions that have led to a better understanding of Appalachian geology have resulted directly from work in the folded Appalachian Mountain and Great Valley sections of the Valley and Ridge physiographic province of eastern Pennsylvania. Disagreements have been common since H.D. Rogers first described the geology of the area...