... Center for Environmental Science. "Efforts focusing on only one nutrient can possibly help freshwater systems, but tend to push pollution problems downstream into coastal and estuarine systems."
" ...
... , unlike in terrestrial systems, the impacts of nitrogen deposition on aquatic systems have not been widely studied."
Elser's collaborators include researchers Tom Andersen and Dag Hessen from the ...
... Tree Ring Laboratory in the Department of Forestry discovered that trees submerged in freshwater aquatic systems store carbon for thousands of years, a significantly longer period of time than trees ...
... models that allows researchers to examine the combination of factors that can drive contaminants in aquatic systems.
In order to collect data for use in the new model, the researchers synthesized ...
... to when drought came first.
The study has implications for the restoration and management of the Everglades and other aquatic systems, Dr. Miao says. The results suggest that "the challenge ahead ...
... of these aquatic and terrestrial ecosystems. Regional-scale studies have focused primarily on aquatic systems and while many of these ecosystems are showing signs of chemical recovery (increases in ...
... and types of fish available, and increasing mortality rates of organisms that rely on an aquatic system. Increases in sodium and chloride have also been shown to increase mobilization of heavy metals ...
... Quality covers various aspects of anthropogenic impacts on the environment, including terrestrial, atmospheric, and aquatic systems.
The Crop Science Society of America (CSSA), founded in 1955, is ...
... appear to confirm earlier findings that a vast aquatic system of lakes and rivers exists beneath ... help them to understand the role the subglacial aquatic system plays in the dynamics of ice sheets, ...
... 2009. No single decision-support system exists for selecting alternatives for postfire management. ... term effects of removing trees near aquatic systems are mostly negative.
Most cavity-nesting birds ...
... water and nutrients, Bianchi explains. "Low oxygen in aquatic systems is clearly not good for the organisms ... systems respond in the same way," he notes. "It affects marine life in some areas severely ...
... , the analysis suggests that an ecosystem's recovery may be independent of its degraded condition. Aquatic systems, the researchers noted, may recover more quickly because species and organisms that ...
... toward diseases of farmed fish." In contrast, said Winton, recent studies in natural aquatic systems have revealed that, in addition to being a cause of natural death, infectious and parasitic fish ...
... cause toxic effects.
Although arsenic is found ubiquitously in the environment, it is of especial concern in aquatic systems because of its potential to contaminate drinking water and food supplies. ...
... a science-based global biodiversity observing system (GEO-BON) to improve both coverage ... atmosphere.
"Although small in area, these freshwater aquatic systems can affect regional carbon balances," ...
