搜索结果: 1-15 共查到“湖沼学 Lake”相关记录44条 . 查询时间(0.18 秒)
Lake Erie's toxic algae blooms:Why is the water turning green?（图）
Lake Erie toxic algae water turning green
2019/11/22
Since the late 1990s, Lake Erie has been plagued with blooms of toxic algae that turn its waters a bright blue-green. These harmful algae blooms are made up of cyanobacteria that produce the liver tox...
LONG-TERM REMOTE MONITORING OF THREE TYPICAL LAKE AREA VARIATIONS IN THE NORTHWEST CHINA OVER THE PAST 40 YEARS
Inland of Northwest China Lakes Lake area change Landsat Dynamic monitoring
2018/5/15
water resources management and sustainable development strategy, but also provide reference for assessing the impact of climate change and human activities. This paper selects three inland lakes in No...
A Fresh Look At Fresh Water:Researchers Create A 50,000-Lake Database（图）
Fresh Look At Fresh Water Researchers 50,000-Lake Database
2017/10/26
Countless numbers of vacationers spent this summer enjoying lakes for swimming, fishing and boating. But are they loving these lakes to death?The water quality of the nation's lakes is threatened not ...
Effects of agricultural conservation practices on oxbow lake watersheds in the Mississippi River alluvial plain
limnology management systems evaluation area nutrients pesticides sediment water quality
2015/3/9
Agricultural lands are considered to be a major source of nonpoint source pollutants such as sediment, pesticides and nutrients in the United States. Conservation practices have been tested for their ...
Constrained microbial processing of allochthonous organic carbon in boreal lake sediments
boreal lake sediments Constrained microbial processing
2014/4/4
We investigated sediment bacterial metabolism in eight lakes with different inputs of allochthonous and
autochthonous organic carbon in south-central Sweden. Sediment bacterial production, mineraliza...
Field Investigation of the Thermal Bar in Lake Ladoga,Spring 1991
Field Investigation Thermal Bar Lake Ladoga
2009/10/26
The thermal bar in Lake Ladoga was studied during one week in May 1991.
Temperature and current velocity distributions were measured. The movement
of the thermal bar and the horizontal heat transpor...
Long Rhythmic Water Level Variations in Lake Saimaa compared with the Fluctuations in some Climatological Elements
Rhythmic Water Level Variations Lake Saimaa Fluctuations Climatological Elements
2009/6/19
Long Rhythmic Water Level Variations in Lake Saimaa compared with the Fluctuations in some Climatological Elements.
On Short Period Fluctuations of Water Level of an Ice-covered Lake.
Using the Water-budget Method for the Determination of Evaporation from a Lake
Water-budget Method Determination Evaporation Lake
2009/6/18
Using the Water-budget Method for the Determination of Evaporation from a Lake.
Estimating the Effect of Atmospheric Stability on Lake Evaporation with the Water Budget Method
Estimating Effect Atmospheric Stability Lake Evaporation Water Budget Method
2009/6/15
Estimating the Effect of Atmospheric Stability on Lake Evaporation with the Water Budget Method.
Estimation of Lake Evaporation by Using Different Aerodynamical Equations
Estimation Lake Evaporation Aerodynamical Equations
2009/6/15
Estimation of Lake Evaporation by Using Different Aerodynamical Equations.
Ecosystem effects of thermal manipulation of a whole lake, Lake Breisjøen, southern Norway (THERMOS project)
Lake Breisjø en water chemistry Ecosystem effects thermal manipulation
2009/4/29
We conducted a 3-year artificial deepening of the thermocline in the dimictic Lake Breisjøen, southern Norway, by means of a large submerged propeller. An adjacent lake served as untreated refe...
The impacts of future climate change and sulphur emission reductions on acidification recovery at Plastic Lake, Ontario
climate change Plastic Lake sulphur emission
2009/4/29
Climate-induced drought events have a significant influence on sulphate export from forested catchments in central Ontario, subsequently delaying the recovery of surface waters from acidification. In ...
Biogeochemical model coupled with hydrodynamic model in lake environment
lake ecosystem biogeochemical model hydrodynamic model
2009/4/2
To study the environmental impact of activities such as forest logging, especially the impact on a lake ecosystem, it is necessary to develop a combined biogeochemical and hydrodynamic model. Here the...