Browsing by Subject "nutrients"
Now showing items 21-40 of 42
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(Texas Agricultural Extension Service, 1972)
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(Texas Agricultural Extension Service, 1977)
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(2011-02-22)Carters Creek in Brazos County, Texas, like many surface water reaches in the Texas Gulf Coast region, has been identified for bacteria and nutrient impairment on the Texas Commission on Environmental Quality (TCEQ) 303(d) ...
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(2017-04-24)Anthropogenic impacts on the global ocean, including increasing carbon dioxide levels and sea surface temperatures, have significantly changed the chemistry of the seawater itself, by acidifying waters, creating low oxygen ...
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Large River Food Webs: Influence of Nutrients, Turbidity, and Flow, and Implications for Management (2012-10-19)Humans impact rivers in many ways that modify ecological processes yielding ecosystem services. In order to mitigate anthropogenic impacts, scientists are challenged to understand interactions among physicochemical factors ...
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(Texas Agricultural Experiment Station, 1914)
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(2014-12-15)Molluscan shell O- and C-isotope values have been shown to be useful indicators of upwelling and freshwater input (and thus nutrient status) in nearshore marine environments, but few studies have had the accompanying long ...
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(2013-08-02)Estuarine phytoplankton growth is often controlled by nitrogen availability. In addition to overall nitrogen loads, nitrogen form (organic vs. inorganic) is an important factor affecting estuarine phytoplankton growth and ...
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(2014-05-07)Understanding how diversity is maintained is a classic question in ecology. A diverse group of organisms can often be found utilizing the same resource. For example, in grasslands there are communities of grasshoppers ...
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(Texas Agricultural Extension Service, 1987)
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(2017-05-09)Increased freshwater use in estuarine watersheds is a concern for productivity downstream in ecologically and economically important estuaries worldwide. In Galveston Bay (TX), the seventh largest estuary in the United ...
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(Texas Agricultural Extension Service, 1977)
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(2010-07-14)Benthic microalgal community composition on an ephemerally submerged sandflat at East Beach, Galveston Island, Texas was studied to determine the spatial and temporal variability of total biomass and community composition ...
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(Texas Agricultural Extension Service, 1936)
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(Texas Agricultural Extension Service, 1938)
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(Texas Agricultural Extension Service, 1941)
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(Texas Agricultural Extension Service, 1951)
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(Texas Agricultural Extension Service, 1943)
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(2012-02-14)Over the last few decades increasing attention has been paid to the effects of land use activities and land management on stream water quality. Recent research has largely focused on dominant land uses such as urban ...
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(2023-06-08)The northern Gulf of Mexico (nGoM) is the destination of over 50 rivers, which are highly influenced by humans and includes the Mississippi River, the largest river in the US. This project identified long-term regional ...