Add BrightSurf on Google Email

UCR environmental scientists propose chemical solution to cleaning California's Salton Sea

Researchers found that alum and polyacrylamide were highly effective in removing dissolved phosphorus and suspended sediment in river waters entering the lake. This treatment could help meet California's growing population needs, support commercial growth, and develop the region as a water-sports recreational area.

SourceUniversity of California - Riverside·JournalJournal of Environmental Quality·DateNov 3, 2005

Study shows eutrophic lakes may not recover for a millennium

A new study models phosphorus loading into Lake Mendota, finding that the buildup of phosphorus in soils is likely to be the source of serious chronic environmental problems for hundreds of years. The research suggests that restoring water quality is unlikely unless soil erosion is greatly reduced and new technologies are developed.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateJun 13, 2005

Meteorites supplied Earth life with phosphorus

Researchers found that meteorites, especially iron meteorites, can provide more phosphorus than naturally occurs on Earth. Phosphorus is essential for biomolecules and energy production in living organisms. The discovery suggests that meteorites may have played a critical role in the evolution of life on Earth.

Dietary Calcium, Protein, And Phosphorus Are Related To Bone Mass In Young Women

A cross-sectional analysis of 215 women aged 18-31 found correlations between weight, height, lean mass, and dietary factors like calcium, protein, and phosphorus with various bone mineral measures. Postmenarcheal age was positively correlated with total-body BMD and BMC, while radius BMD was linked to protein and phosphorus intakes.

SourceAmerican Journal of Clinical Nutrition·JournalAmerican Journal of Clinical Nutrition·DateSep 4, 1998

Designing Chicken Manure

A Penn State poultry nutritionist is developing strategies to balance chicken diets and minimize manure production, reducing nitrogen and phosphorus waste. The approach involves adjusting feed formulation, using better feed additives, and tailoring feeds to the life cycle of birds.