Sentences with phrase «reduce numbers of fish»

For years, the state has pressured Indian Point to reduce the number of fish that are killed when they are sucked into its cooling system, which draws from the river.

But overfishing has reduced the numbers of the fish the penguins once preferred, leaving krill as the birds» major prey.

But, by preying on a variety of reef fish species, lionfish are reducing the number of fish that clean algae off coral reefs, she said.

The researchers determined that, despite the substantial reduction in fish - mediated nutrients, fishing didn't substantially reduce the number of fish species present.

Not exact matches

The government will lobby the EU to increase fishing quotas in a bid to reduce the number of healthy fish being thrown back into the school.

Too much nitrogen in water can lead to algal blooms, which reduce oxygen in water and kill large numbers of fish.

Professor Jha said: «This is a significant step for the 3Rs approach and our model can reduce the total number of fish required, potentially replace the in vivo studies and offer the refinement that live fish are not exposed to potentially toxic chemicals.

«While 40 years ago most fishermen were generalists, and switched between fish stocks as they fluctuated, the efforts to reduce overall fishing effort has generally forced fishermen to specialize in a small number of fisheries, said co-author Ray Hilborn, a UW professor in aquatic and fishery sciences.

«The most important measure to safe - guard over-exploited fish stocks is to reduce the number of individuals being caught.

Also, a high - end salmon feed and selective breeding has helped minimize fishmeal use, reducing the ratio of pounds of wild feed fish to produce pounds of farmed fish to 1.1 to one — a number AquaSeed owner Per Heggelund says he expects to whittle further.

Eating fish on a regular basis offers a number of health benefits, including a reduced risk of heart disease.

Fish oil does not reduce inflammation which is one of the main reasons people take it http://www.ncbi.nlm.nih.gov/pubmed/19623203 Fish oil, similairly to fish, is the number one source of contaminants in the food supply and the distilling process to clean fish oil of heavy metals does not wFish oil does not reduce inflammation which is one of the main reasons people take it http://www.ncbi.nlm.nih.gov/pubmed/19623203 Fish oil, similairly to fish, is the number one source of contaminants in the food supply and the distilling process to clean fish oil of heavy metals does not wFish oil, similairly to fish, is the number one source of contaminants in the food supply and the distilling process to clean fish oil of heavy metals does not wfish, is the number one source of contaminants in the food supply and the distilling process to clean fish oil of heavy metals does not wfish oil of heavy metals does not work.

Restricting the number of proteins and grains, and introducing so - called novel proteins, such as buffalo or fish, help reduce the possibility of an allergic reaction.

Shopper Beware Many customers choose to purchase large cans of food in an attempt to save money and to reduce the number of times they need to buy fish food.

In Phnom Penh (Cambodia) steps are being taken to improve the coordination between municipal departments, universities and private organisations for controlling and monitoring the microbiological and chemical quality of the wastewater - fed fish and plants in order to reduce a number of health problems (especially skin infections) related to wastewater fed aquaculture.

The Banggai cardinalfish, which is unique to a remote Indonesian archipelago, has had its numbers reduced and even eliminated through much of its range after it became a popular aquarium fish in the late 1990s.

In 2007 and 2008, poor ocean conditions and overreliance on hatchery fish reduced returns to a fraction of that number [237], necessitating a near closure of the Oregon and California fisheries.

A growing number of studies have demonstrated adverse impacts on marine organisms, including decreases in rates of coral calcification, reduced ability of algae and zooplankton to maintain protective shells, and reduced survival of larval marine shellfish and fish [13], [14], [15].