ences of the navigation ice boom on the St. Marys
ary + 2 weeks. Contract Report to Detroit Dis-
River. USA Cold Regions Research and Engineer-
trict, U.S. Army Corps of Engineers by the USA
ing Laboratory, CRREL Report 84-4.
Cold Regions Research and Engineering Labora-
Perham, R.E. (1985) Determining the effective-
ness of a navigable ice boom. USA Cold Regions
Sodhi, D.S., D.J. Calkins, and D.S. Deck (1982)
Research and Engineering Laboratory, Special Re-
Model study of Port Huron ice control structure:
wind stress simulation. USA Cold Regions Re-
Poe, T.P. and T.A. Edsall (1982) Effects of vessel-
search and Engineering Laboratory, CRREL Re-
of drift in an ice environment in the St. Marys
Sorenson, R.M. (1973) Water waves produced by
River. Fish and Wildlife Service, Great Lakes Fish-
ships. Journal of the Waterways, Harbors and Coastal
eries Laboratory Administrative Report No. 82-6.
Engineering Division, American Society of Civil En-
Poe, T.P., T.A. Edsall and J.K. Hiltunen (1980)
gineers, 99(WW2): 245256.
Effects of ship-induced waves in an ice environ-
Stortz, K.R. and M. Sydor (1980) Transports in
ment on the St. Marys River ecosystem. U.S. Fish
the DuluthSuperior Harbor. Journal of Great Lakes
and Wildlife Service, Great Lakes Fisheries Labo-
Research, International Association for Great Lakes
ratory, Administrative Report 80-6.
Research, 6(3): 223231.
Robinson, W .L. and R.W . Jensen (1980) Effects
Swain, W .R., R.M. Wilson, R.P. Neri and G.S.
of winter navigation on waterfowl and raptorial
Porter (1975) Evaluation of the effects of a har-
birds in the St. Marys River area. Report to the
bor bubbler system for winter navigation on the
Great Lakes Basin Commission by Northern Michi-
water quality of Howards Bay in the Duluth
gan University in support of the Winter Naviga-
Superior Harbor--Winter 1974-75. Prepared for
tion Board-Envir onmental Evaluation Work
the St. Paul District, U.S. Army Corps of Engi-
neers by the University of Minnesota-Duluth,
Contract No. DACW37-75-C-0124.
Rumer, R.R., W .F. Bialis, F.H. Quinn, R.A. Assel
and D.W . Gaskill (1983) Niagara River ice boom,
Sydor, M., B.O. Krogstad and T.O. Odlaug (1974)
effect on environment. Journal of Technical Topics
Evaluation of bubbler system for winter naviga-
in Civil Engineering, American Society of Civil En-
tion, Howards Bay, Superior, Wisconsin, winter 1973
gineers, 109(2): 104116.
74. Prepared for the St. Paul District, U.S. Army
Corps of Engineers by the University of Minne-
of hazardous substance spills on the St. Clair/
sota-Duluth, Contract No. DACW37-74-C-0060.
Detroit River system. Contract Report to the De-
USACE (1969) Survey report on Great Lakes and
troit District, U.S. Army Corps of Engineers by
St. Lawrence Seaway navigation season extension:
Arctec, Inc., Contract No. DACW35-82-C-0049.
Main report and final environmental impact state-
Schulze, R.H., G. Wohl and L. Wallendorf (1982)
ment. Prepared by the U.S. Army Corps of Engi-
neers, Detroit District.
St. Marys River. Contract report to the Detroit
USACE (1974) Report on effects of winter navi-
District, U.S. Army Corps of Engineers by Arctec,
gation on erosion of shoreline and structure dam-
Inc., Contract No. DACW35-81-C-0076.
age along the St. Marys River, Michigan. Prepared
Shen, H.T., P.D. Yapa and M.E. Petroski (1986)
by the Detroit District, U.S. Army Corps of Engi-
Simulation of oil slick transport in Great Lakes
neers, Draft Report.
connecting channels, Four volumes: 1) Theory and
USACE (1978) Model study of the Little Rapids
model formulation, 2) User 's manual for the river
cut area of the St. Marys River, Michigan. Pre-
oil spill simulation model, 3) User 's manual for
pared by the U.S. Army Corps of Engineers, De-
the lake-river oil spill simulation model, and 4)
User 's manual for the microcomputer-based in-
USACE (1979a) Final survey study for Great Lakes
teractive program). Contract Report to the USA
and St. Lawrence Seaway navigation season ex-
Cold Region Research and Engineering Labora-
tension: Main report and final environmental
tory by Clarkson University, Clarkson Report No.
impact statement. Prepared by the U.S. Army
86-1, Contract No. DACA33-85-C-0001.
Corps of Engineers, Detroit District.
Sletten, R.S. (1986) Investigation of potential water
USACE (1980) St. Marys RiverLittle Rapids cut
quality effects on the Detroit-St. Clair River sys-
ice boom and its effects on levels and flows in
tem from operation of the Sault Locks to 31 Janu-
the Soo Harbor, winter of 1979-80. Prepared by