The water transparency method of depth determination employing aerial
photography is based on the premise that the absorption of light by water varies
with the depth of the water . If the clarity or extinction coefficient of the water is
known and ...
Author:
Publisher:
ISBN: UCR:31210024971564
Category: Aerial photography
Page: 63
View: 892
The temperature 10 feet below the surface corresponded quite nearly with that at
the surface , while at all other depths the water was much colder , and
consequently more dense . The temperatures at the three lower depths remained
constant ...
Author: Massachusetts. Dept. of Public Health
Publisher:
ISBN: STANFORD:24504183007
Category:
Page: 857
View: 641
Station 21 ( located approximately 13 mi ( 21 km ) south - southwest of the
Proposed Beacon Port DWP ) was sited at a local water depth of 78.7 feet ( 24 m
) and was equipped with two sets ( at two depths ) of current meters , temperature
...
Author:
Publisher:
ISBN: NWU:35556036811925
Category:
Page: 4
View: 502
The depths in the channel constructed as last stated would then be as follows :
Location Distance above entrance , miles Difference Mean in elevation low water
of mean depth at low water locality Rise of tide Mean high water depth at locality
...
Author:
Publisher:
ISBN: UOM:39015087655513
Category: United States
Page:
View: 248
TRANSMITTED LASER - BEK RRCRIYBR VIBV DEPTH Figure 2. ... Sarasota
provided a wide range of navigation channels , water depths , wave conditions ,
bottom types , and other favorable environmental conditions and optical water ...
Author:
Publisher:
ISBN: OSU:32435057517351
Category: Hydraulic engineering
Page:
View: 731
... shoals below Palatka , aggregating 14 miles in length , on which there is a
mean low - water depth less than 12 feet . In the whole distance between
Jacksonville and Palatka there are 23 miles that has a channel depth of but 15
feet or less .
Author:
Publisher:
ISBN: UCAL:$B639237
Category:
Page:
View: 601
Published data for the swaying motion of hemispheres in finite - depth waters is
apparently still not available . In this regard , we have calculated the step -
response memory effect functions for a swaying hemisphere in deep water ( i.e.
the ratio ...
Author: Ming-Yao Lee
Publisher:
ISBN: UCAL:C2930019
Category:
Page: 210
View: 984
mile ; but there are exceptions to everything and in the matter of water depths
particularly . Before the war an artesian well was bored , three miles north of
Camargo , to a depth of two hundred feet . This produced a volume of water two ...
Author:
Publisher:
ISBN: CHI:102898824
Category: Mississippi
Page:
View: 611
Because the change of water to vapour requires heat en - The water depth may
have a considerable effect upon ergy , it is evident that radiation is of
considerable im - evaporation . In shallow waters , the water temperature
portance in the ...
Author:
Publisher:
ISBN: UOM:39015085542424
Category: Encyclopedias and dictionaries
Page:
View: 838
As it cooled , water in the atmosphere types of organisms will inhabit them . The
availability of marine condensed and the Earth was pummeled with torrential light
, water depth , proximity to land , and topographic environrains , which filled its ...
Author:
Publisher:
ISBN: UOM:39015053532282
Category: Encyclopedias and dictionaries
Page:
View: 581
It appears that when the water depth exceeds about two times the pier width , the
maximum scour depth is practically independent of the water depth . When the
water depth becomes shallower than that , there is a reduction in the maximum ...
Author:
Publisher:
ISBN: UOM:39015058892038
Category: Bridges
Page: 118
View: 404
Coastal waters aoot Depth ( m ) 6006 Clearest ocean waters 800 1000 1200 10 -
11 10 - 9 10 - 7 10 - 5 10 - 3 10 - 1 102 Light intensity ( u W / cm2 ) 103 105 Fig . 9
. 3 Decrease in light irradiance with increasing depth in coastal water and ...
Author: Jeffrey S. Levinton
Publisher: Oxford University Press, USA
ISBN: UOM:39015040638697
Category: Science
Page: 420
View: 807
Depth . COPENHAGEN - continued . Prøvesten Harbour - continued . The water
area within the breakwaters total 1 , 250 acres . ... Tracks plong The normal depth
at entrance is 14 feet all quays , coal , water , fuel , oil , & c . 6 jpches , but this ...
Author:
Publisher:
ISBN: STANFORD:36105027302822
Category: Ship registers
Page:
View: 207
In draining irrigated land , which is intended to be treated of more especially in
this paper , the fundamental problem involved is to lower the water table to a safe
depth below the surface . By this is meant that the top of the free water in the soil
...
Author: University of Southern California. School of citizenship and public administration
Publisher:
ISBN: STANFORD:36105046975129
Category: Water-supply
Page: 163
View: 810
Water Depth vs . Light Attenuation depth was used . For the upper Potomac River
case study , Kd = 1 . 38 / Secchi depth was used . The upper Bay sites had
conversion factors ranging from 1 . 5 to 1 . 7 / Secchi depth , depending on the ...
Author:
Publisher:
ISBN: UVA:X002242105
Category: Chesapeake Bay (Md. and Va.)
Page: 185
View: 355
THE SPREAD OF TRAWL DOORS OBTAINING a constantly productive spread
between as V otter - trawl doors is difficult , because the distance between them
is determined by such variable factors as depth of water , water action against ...
Author:
Publisher:
ISBN: UCAL:B2928413
Category: Fisheries
Page:
View: 485
In the upper 50-100 metres the water is nearly saturated all over the Atlantic ,
while in greater depths the oxygen is deficient , especially in tropical waters ; at a
depth of about 500 metres in lat . 10 ° N. and S. the deficit amounts to five or six ...
Author: Sir John Murray
Publisher:
ISBN: UOM:39015004597020
Category: "Michael Sars" North Atlantic Deep-sea Expedition
Page: 821
View: 108
An alternate method is extrapolation of the water column properties from shallow
zones where the bottom is visible . Here stereoscopic measurement of depth by
classical techniques for water is possible and the relationship between ...
Author:
Publisher:
ISBN: UOM:39015000433865
Category: Geophysics
Page:
View: 909
Proceedings of the Mare Nor Symposium on the Ecology of Fjords and Coastal
Waters, Tromsø, Norway, 5-9 December, 1994 Hein Rune Skjoldal, Chris
Hopkins, Kjell Einar Erikstad. Csanady [ 52 ] the depth of the turbulent Ekman
layer ( De ) ...
Author: Hein Rune Skjoldal
Publisher: Elsevier Science Limited
ISBN: UOM:39015038412899
Category: Science
Page: 623
View: 993
D = depth of flow of water in tunnel Thus if for a discharge of Q cusecs , the depth
of flow 0 = 1 the angle subtended by the water surface at in the tunnel according
to Manning's formula is D. the centre of the circular section . ft . , the water ...
Author:
Publisher:
ISBN: UOM:39015021745131
Category: Water resources development
Page:
View: 544
