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Bin Yang, Zhen-Jun Kang, Dong-Liang Lu, Solomon Felix Dan, Zhi-Ming Ning, Wen-Lu Lan and Qiu-Ping Zhong
Water samples were collected to measure dissolved and particulate phosphorus species in order to examine the dynamics of phosphorus in the water column across the river?sea interface from the lower Dafengjiang River to the open Beibu Gulf. Dissolved inor...
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Zihao Li, Lili An, Feng Yan, Wendi Shen, Wenjun Du and Ruihua Dai
Microcystis aeruginosa (M. aeruginosa) is a dominant species among frequent cyanobacterial blooms and is well known for its toxin-producing ability. Phosphorus (P) is a typical growth-limiting element for M. aeruginosa. Although alterations in physiologi...
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Lingxiao Ren, Jing Huang, Huagang Zhu, Wei Jiang, Haoyu Wu, Yuyang Pan, Yinghui Mao, Minghan Luo and Taeseop Jeong
Phosphorus (P) plays an important role in eutrophication and algal adaptation to environmental stresses; therefore, a better understanding of the impact of P is essential to control cyanobacterial bloom. In this study, Microcystis aeruginosa is treated w...
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Seth Michael Barrus, Gustavious Paul Williams, A. Woodruff Miller, M. Brett Borup, LaVere B. Merritt, David C. Richards and Theron G. Miller
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 bu...
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Jessica K. Hauda, Steven I. Safferman and Ehsan Ghane
Phosphorus (P) is a valuable, nonrenewable resource in agriculture promoting crop growth. P losses through surface runoff and subsurface drainage discharge beneath the root zone is a loss of investment. P entering surface water contributes to eutrophicat...
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Yu Bai, Jinhua Gao and Tianyi Zhang
Phosphorus is a major cause of lake eutrophication. Understanding the characteristics regarding the release of phosphorus from sediments under hydrodynamic conditions is critical for the regulation of lake water quality. In this work, the effects of sedi...
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Songjie He and Y. Jun Xu
This study aims to evaluate recent total phosphorus (TP) and dissolved inorganic phosphorus (DIP) transport from three coastal rivers?the Calcasieu, Mermentau, and Vermilion Rivers?that drain watersheds with varied agriculture intensities (21%, 67%, and ...
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Andrew J. Erickson, John S. Gulliver and Peter T. Weiss
Can iron enhanced sand filtration capture total phosphorus and soluble phosphorus (phosphate) from agricultural tile drainage? A monitoring study measured the total phosphorus and phosphate capture performance of an iron enhanced sand filter (IESF) insta...
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Andrew J. Erickson, John S. Gulliver, Peter T. Weiss
Pág. 1 - 17
Can iron enhanced sand filtration capture total phosphorus and soluble phosphorus (phosphate) from agricultural tile drainage? A monitoring study measured the total phosphorus and phosphate capture performance of an iron enhanced sand filter (IESF) insta...
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Ping Ouyang, Chao Wang, Peifang Wang, Xiaorong Gan, Xun Wang and Chaohui Yang
The inhibition of cyanobacteria growth by allelochemicals, which controls harmful algal blooms has been examined in many studies. The objective of this work was to compare the efficiencies of different allelochemicals and determine a mixing proportion co...
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Francisco J. Garcia-Navarro, Elvira Perona, Sara Cubero, Fernando Allende, Sandra Bravo and Raimundo Jiménez-Ballesta
In the Tablas de Daimiel National Park (TDNP) wetlands, a semi-arid wetland system in Spain that is of international importance, it is believed that pollutants from a variety of sources accumulate. In the study reported here, we evaluated soils from the ...
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Simon C. Bird and Aleksandra Drizo
Electric arc furnace (EAF) steel slag filters were investigated for their efficiency at reducing the concentration of phosphorus (P) from dairy farm wastewater in Vermont. The primary objective for this study was to examine the use of in series design on...
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Magdalena Debicka, Mohsen Morshedizad and Peter Leinweber
The effect of organic matter (OM) on soil phosphorus (P) sorption is controversial, as there is still no clear answer whether organic matter inhibits or increases P sorption. Despite the great need for renewable sources of available P and OM in agricultu...
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Yue Hu, Yuehan Lu, Chuankun Liu, Peng Shang, Jie Liu, Chunmiao Zheng
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The present study assessed the export of inorganic carbon, nitrogen, and phosphorus within a large agricultural basin in arid northwestern China. Groundwater of various depths and river water along a 160 km reach were sampled during contrasting flow cond...
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Yue Hu, Yuehan Lu, Chuankun Liu, Peng Shang, Jie Liu and Chunmiao Zheng
The present study assessed the export of inorganic carbon, nitrogen, and phosphorus within a large agricultural basin in arid northwestern China. Groundwater of various depths and river water along a 160 km reach were sampled during contrasting flow cond...
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Anglu Shen, Hongyue Liu, Quandong Xin, Qingjing Hu, Xinliang Wang and Jufa Chen
Phosphorus (P) is an essential nutrient element of phytoplankton, as well as a limiting factor for phytoplankton growth. It controls the succession of blooms from diatoms to dinoflagellates, especially in the East China Sea (ECS), where the eutrophicatio...
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Betsy S. Ramos-Pacheco, David Choque-Quispe, Carlos A. Ligarda-Samanez, Aydeé M. Solano-Reynoso, Yudith Choque-Quispe, John Peter Aguirre Landa, Henrry W. Agreda Cerna, Henry Palomino-Rincón, Fredy Taipe-Pardo, Miluska M. Zamalloa-Puma, Lourdes Magaly Zamalloa-Puma, Edwin Mescco Cáceres, Liliana A. Sumarriva-Bustinza and Katia Choque-Quispe
Pollution indexes are instruments that allow a quick interpretation of water quality, combining physical, chemical, and microbiological parameters to generate a numerical value. Our aim was to evaluate spatial and temporal-spatial water quality and propo...
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Xuekai Chen, Xiaobo Liu, Wenqi Peng, Fei Dong, Zhihua Huang and Ruonan Wang
To enhance the quantitative simulation and integrated assessment of non-point source (NPS) pollution in plateau lakes in data-poor regions, a simple and practical NPS assessment method is developed by combining the improved export coefficient model (ECM)...
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Liseane Padilha Thives, Enedir Ghisi, Douglas Gherardt Brecht and Dario Menegasso Pires
The objective of this study is to assess the filtering capability of porous asphalt pavement models and the quality of rainwater filtered by such models. Three slabs of porous asphalt mixtures and two models composed of porous layers that resulted in por...
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Liseane Padilha Thives, Enedir Ghisi, Douglas Gherardt Brecht and Dario Menegasso Pires
The objective of this study is to assess the filtering capability of porous asphalt pavement models and the quality of rainwater filtered by such models. Three slabs of porous asphalt mixtures and two models composed of porous layers that resulted in por...
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