Results 1 to 10 of about 183,876 (266)
Measurement of Total Phosphorus and Polyphosphate in Chlamydomonas reinhardtii. [PDF]
Phosphorus is an essential nutrient for plants. Green algae usually store excess P as polyphosphate (polyP) in the vacuoles. PolyP, a linear chain of three to hundreds of phosphate residues linked by phosphoanhydride bonds, is important for cell growth.
Yang Y +6 more
europepmc +4 more sources
Miniaturized Portable Total Phosphorus Analysis Device Based on Photocatalytic Reaction for the Prevention of Eutrophication [PDF]
Phosphorus (P) is one of the most important elements in the aquatic ecosystem, but its overuse causes eutrophication, which is a serious issue worldwide.
Dong Geon Jung +7 more
doaj +2 more sources
Phosphorus (P) is an essential nutrient for all organisms, and many crops require P fertilization for optimum yield. However, there are concerns about the P in agriculture, including the sustainability of phosphate sources for fertilizers and water ...
Barbara J. Cade-Menun
doaj +1 more source
Water quality has become a significant concern in many river basins in China due to both point and non-point source pollution. The SWAT model assessed pollution reduction scenarios and their effects on Donghe River basin water quality in southwest China.
Yongjian Wang +3 more
doaj +1 more source
Powerful sunlight, a high water temperature, and stagnation in the water flow induce eutrophication in rivers and lakes, which destroys the aquatic ecosystem and threatens the downstream water supply systems.
Jae Keon Kim +9 more
doaj +1 more source
【Background】 The catchment of Tai lake is one of the most important rice production basins in China and rice-wheat rotation is its dominant cultivation. However, excessive use of water and fertilizers has led to nutrient loss and eutrophication.
FU Zishi +5 more
doaj +1 more source
Water Quality Variability and Related Factors along the Yangtze River Using Landsat-8
Chlorophyll-a (Chl-a), total nitrogen (TN), and total phosphorus (TP) are important indicators to evaluate water environmental quality. Monitoring water quality and its variability can help control water pollution.
Yang He, Shuanggen Jin, Wei Shang
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Direct and indirect analysis of contamination levels in lakes of two adjacent areas [PDF]
BACKGROUND AND OBJECTIVES: In the state of Florida there are more than 2.5 million acres of fresh water available; rivers, streams, springs, artificial canals, wetlands, and lakes.
J. Figueroa Jiménez1 +4 more
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Nutrient Atmospheric Deposition on Utah Lake: A Comparison of Sampling and Analytical Methods
We describe modified sampling and analysis methods to quantify nutrient atmospheric deposition (AD) and estimate Utah Lake nutrient loading. We address criticisms of previous published collection methods, specifically collection table height, screened ...
Seth Michael Barrus +6 more
doaj +1 more source
Features of profile distribution and nutrient stocks in drained peat soils
The profile distribution and stocks of organic carbon, total nitrogen and phosphorus, as well as C/N ratio, pHKCl and bulk density were studied on drained peat array in soils of various structure and thickness (southern Karelia, Fennoscandia) to assess ...
Inna A. Dubrovina
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