Showing 181 - 200 results of 226 for search '"phosphorus"', query time: 0.05s Refine Results
  1. 181
  2. 182

    Effects of Different Vegetation Restoration Measures on the Disintegration Characteristics of Eroded Degraded Land of Pinus massoniana in Red Soil Region by XI Jie, WU Zehua, LIN Qiang, WU Jieling, ZHANG Liu, ZHOU Shiqi, ZHOU Qin, SUN Lili, ZHA Xuan

    Published 2024-12-01
    “…The tree-shrub-grass furrow model (E3) was more suitable for the treatment of severely degraded P. massoniana land. (2) Soil organic carbon content, total phosphorus content, available phosphorus content, total potassium content, available potassium content, water content and aggregate characteristics were the main influencing factors of soil disintegration. (3) Among various factors affecting soil disintegration, soil geometric mean diameter (GMD) was the main direct influencing factor and played a dominant controlling role. …”
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  3. 183

    Are Alum-Based Drinking Water Treatment Residuals Safe for Land Application? by Jonathan D. Judy, Maria L. Silveira, Sampson Agyin-Birikorang, George A. O'Connor

    Published 2019-08-01
    “… Land application of aluminum-based WTRs (Al-WTR) has been demonstrated to effectively control off-site phosphorus loss to surface and groundwater. Therefore, amending soil with Al-WTR could be a best management practice (BMP) to reduce off-site P losses from agricultural fields via runoff and leaching. …”
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  4. 184

    Are Alum-Based Drinking Water Treatment Residuals Safe for Land Application? by Jonathan D. Judy, Maria L. Silveira, Sampson Agyin-Birikorang, George A. O'Connor

    Published 2019-08-01
    “… Land application of aluminum-based WTRs (Al-WTR) has been demonstrated to effectively control off-site phosphorus loss to surface and groundwater. Therefore, amending soil with Al-WTR could be a best management practice (BMP) to reduce off-site P losses from agricultural fields via runoff and leaching. …”
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  5. 185

    EVALUATION OF WATER POLLUTION STATUS IN BAHLUI RIVER (IASI TOWN AREA) DUE TO DOMESTIC AND URBAN WASTEWATER TREATMENT ACTIVITIES by CARMEN ZAHARIA

    Published 2015-12-01
    “… This study presents some data about the water pollution status of Bahlui river in Iasi town area (two control sections) mainly due to domestic and urban wastewater treatment activities, considering especially some quality indicators (i.e. nitrogen-based nutrients, total phosphorus and sum organics content) evaluated for 2009-2010. …”
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  6. 186

    Phytochemicals, Nutritional and Elemental Composition of different plant parts of Rinorea oblongifolia (C.H Wright) C. Marquand ex Chipp by Adeniyi Ohunayo, Olusola Elekofehinti, Muftau Kolawole Oladunmoye, Anthony Kayode Onifade

    Published 2024-12-01
    “…Mineral analysis showed that the roots were rich in iron, calcium, and copper, while leaves contained more potassium, sodium, phosphorus, and magnesium. Antioxidant assays (DPPH, FRAP, ABTS) revealed significant free radical scavenging, especially in the leaves. …”
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  7. 187

    Investigating Soil Management Practices for Sustainable Coffee Cultivation in Kambuga Town Council Kanungu District. by Asiimwe, Hillary

    Published 2024
    “…Awareness of soil nutrient deficiencies was high (80%), with nitrogen (62.5%), phosphorus (41.7%), and potassium (27.8%) identified as key deficiencies significantly affecting yields. …”
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  8. 188

    Effects of Mixing Tree Species on Soil Enzyme Activity and Carbon-Use Efficiency in Eroded Masson Pine Forest by WANG Man, JIANG Yongmeng, ZHANG Shiliang, ZHANG Jinxiu, ZHENG Linmin, ZENG Zhiwei, LYU Maokui, XIE Jinsheng

    Published 2024-12-01
    “…[Results] (1) With the increase of restoration years, soil acid phosphatase (AP) and β-glucosidase (βG) activities were significantly reduced, while C∶NEEA (βG∶NAG), vector length (VL) and vector angle (VA) of the mixed forest were lower than that of pure forest, while C∶PEEA (βG∶AP) and N∶PEEA (NAG∶AP) showed the opposite trend, indicating that long-term mixing is beneficial to alleviate the carbon limitation and phosphorus limitation of microorganisms. (2) Mixing was beneficial to improve CUE and significantly increased with the increase of forest age. …”
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  9. 189

    The water-agro-food system: upscaling from the Seine river basin to the global scale by Billen, Gilles, Garnier, Josette

    Published 2022-09-01
    “…Starting from the study of the major impacts of human activity in the Seine river basin on ground- and surface water quality, due to domestic and industrial wastewater and to intensive agricultural practices, a research framework was developed, combining the analysis of the agricultural systems, their connection to food requirement by local population and trade exchanges with other regions or countries, as well as the losses to the hydrosphere and atmosphere in terms of nitrogen, phosphorus, silica and carbon, and their associated environmental problems. …”
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  10. 190

    Stewardship Ecosystem Services Study Series: Assessing Forest Water Yield and Purification Ecosystem Services in the Lower Suwannee River Watershed, Florida by Sonia Delphin, Francisco J. Escobedo, Amr Abd-Elrahman, Alison E. Adams, Jackie Martin, Ronald Cademus

    Published 2014-02-01
    “…Specifically, this assessment used available geospatial data and the InVEST Water Purification model to estimate how forest vegetation and soils purify water through the retention, and subsequent export, of nitrogen and phosphorus polluted runoff. Written by Sonia Delphin, Francisco J. …”
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  11. 191

    Stewardship Ecosystem Services Study Series: Assessing Forest Water Yield and Purification Ecosystem Services in the Lower Suwannee River Watershed, Florida by Sonia Delphin, Francisco J. Escobedo, Amr Abd-Elrahman, Alison E. Adams, Jackie Martin, Ronald Cademus

    Published 2014-02-01
    “…Specifically, this assessment used available geospatial data and the InVEST Water Purification model to estimate how forest vegetation and soils purify water through the retention, and subsequent export, of nitrogen and phosphorus polluted runoff. Written by Sonia Delphin, Francisco J. …”
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    Article
  12. 192

    Determination of Calcium Carbonate Content in Eggshells of Different Types (White and Brown Egg shells). by Namutebi, Joweria

    Published 2024
    “…The composition of the eggshell is approximately 98.2, 0.9, 0.9% Calcium carbonate, Magnesium, and phosphorus (phosphate) respectively. Discarded eggshells are often used as a plant fertilizer and are effective liming sources. …”
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  13. 193

    Machine learning optimized design of THz piezoelectric perovskite-based biosensor for the detection of formalin in aqueous environments by Jacob Wekalao, Shobhit K. Patel, Om Prakash Kumar, Fahad Ahmed Al-zahrani

    Published 2025-02-01
    “…The sensor architecture operates within the terahertz spectral region and incorporates an advanced nanomaterial composite system comprising black phosphorus, gold nanostructures, graphene, and barium titanate to maximize detection sensitivity and operational performance metrics. …”
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  14. 194

    Formulation of Flame-Retardant Waxes and Evaluation of Combustion Characteristics of Treated Wood Using Mass Loss Calorimetry by Hyung Woo Lee, Jae Hee Jung, Jong-Shin Lee, Soon Park, Seon-Mee Yoon

    Published 2025-01-01
    “…Furthermore, the leached phosphorus content was measured during the weathering process, revealing that the amount extracted from wood treated with flame-retardant wax was approximately 1/20 times of that extracted from wood treated with flame-retardant agents. …”
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  15. 195

    Microenvironment modulation of TiO2 nanosheets for highly selective photocatalytic CO2 reduction by Xingxing Zheng, Jun Yang

    Published 2025-02-01
    “…Both experiments and theoretical analyses show that the phosphorus species create a channel for electron transfer between PO43- and Ti, improving charge movement. …”
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  16. 196

    Nutritional and Anti-nutritional Levels of Some Local Vegetables(<i>Vernomia anydalira, Manihot esculenta, Teiferia occidentalis, Talinum triangulare, Amaranthus spinosus</i>) from... by PO Agbaire

    Published 2013-05-01
    “…The mineral contents were; sodium 4.83 ± 0.29ug/g, calcium 2.18 ± 1.54ug/g, potassium 0.97 ± 0.04ug/g, magnesium 1.61 ± 0.20ug/g, iron 0.34 ± 0.21ug/g, zinc 0.04 ± 0.03ug/g, phosphorus 1.43 ± 0.81ug/g, copper 0.09 ± 0.13ug/g. …”
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  17. 197

    The occurrence of wheat crown rot correlates with the microbial community and function in rhizosphere soil by Yajiao Wang, Jian Feng, Jianhai Gao, Sen Han, Qiusheng Li, Lingxiao Kong, Yuxing Wu

    Published 2025-02-01
    “…The results revealed that WCR decreased rhizosphere soil pH, the content of available nitrogen and phosphorus, and the abundance of beneficial taxa such as Bacillus and Streptomyces. …”
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  18. 198

    Spatial Estimation of Trophic State for Reservoir Using Ground Monitoring and Remote Sensing Data by Thong Nguyen Hoang, Van Tran Thi

    Published 2025-01-01
    “…This study aims to determine the trophic state of the reservoir based on the trophic state index (TSI) calculated from ground monitoring data of Secchi depth (SD), total phosphorus (TP), and chlorophyll-a (Chl-a) obtained from 35 points in 2 survey periods during the late rainy season to early dry season 2012–2013 and May 2023. …”
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  19. 199

    Case report: Hypoparathyroidism-sensorineural hearing loss-renal dysplasia without febrile seizures: a novel mutation in the GATA3 gene by Haibin Chen, Haibin Chen, Yudi Zhang, Xueyao Yang, Xueyao Yang, Yongzhen Li

    Published 2025-02-01
    “…Laboratory tests revealed decreased serum calcium, elevated blood phosphorus levels, and reduced parathyroid hormone (PTH) levels, indicating the presence of “Hypoparathyroidism”. …”
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  20. 200

    The role of microalgae in providing essential minerals for sustainable swine nutrition by José A. M. Prates, José A. M. Prates

    Published 2025-02-01
    “…Microalgae species, such as Chlorella vulgaris and Spirulina (currently Limnospira, formerly Arthrospira), are rich in essential minerals, supplying significant levels of calcium (3.5-12.8 g/kg), phosphorus (9.1-16.4 g/kg), zinc (16.2-280 mg/kg) and iron (512-1289 mg/kg), which are critical for growth, bone development and immune support in swine. …”
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