Showing 421 - 440 results of 655 for search '"nitrate"', query time: 0.07s Refine Results
  1. 421

    Spatio‑temporal variations in physicochemical water quality parameters of Lake Bunyonyi, Southwestern Uganda by Saturday,Alex, Lyimo,Thomas J., Machiwa, John, Pamba,Siajali

    Published 2023
    “…Water temperature, dissolved oxygen (DO), turbidity, electric conductivity (EC), pH and Secchi depth (SD) were measured in the feld, while parameters like total nitrogen (TN), total phosphorus (TP), nitrite-nitrogen (NO2-N), nitrate nitrogen (NO3-N), soluble reactive phosphorus (SRP) were determined following APHA 2017 standard guidelines for physicochemical analysis. …”
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    Article
  2. 422

    Investigation of the Content and Dynamics of Nutrients in the Surface Water of Lake Mulehe in Kisoro District, South-Western Uganda by Saturday, Alex PhD

    Published 2024
    “…Nutrients; ammonia–nitrogen (NH4–N), nitrate–nitrogen (NO3–N), nitrite–nitrogen (NO2–N), total nitrogen (TN), total phosphorus (TP) and soluble reactive phosphorus (SRP) were investigated in accordance with APHA 2017 standard procedures. …”
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  3. 423

    Content and dynamics of nutrients in the surface water of shallow Lake Mulehe in Kisoro District, South–western Uganda by Saturday, Alex, Kangume , Susan, Bamwerinde, Wilson

    Published 2024
    “…Nutrients; ammonia–nitrogen (NH4–N), nitrate–nitrogen (NO3–N), nitrite–nitrogen (NO2–N), total nitrogen (TN), total phosphorus (TP) and soluble reactive phosphorus (SRP) were investigated in accordance with APHA 2017 standard procedures. …”
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    Article
  4. 424

    Content and dynamics of nutrients in the surface water of shallow Lake Mulehe in Kisoro District, South–western Uganda by Saturday Alex · Kangume Susan · Bamwerinde Wilson

    Published 2024
    “…Nutrients; ammonia–nitrogen (NH4–N), nitrate–nitrogen (NO3–N), nitrite–nitrogen (NO2–N), total nitrogen (TN), total phosphorus (TP) and soluble reactive phosphorus (SRP) were investigated in accordance with APHA 2017 standard procedures. …”
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    Article
  5. 425

    Developing an activated biochar-mineral supplement for reducing methane formation in anaerobic fermentation by Sara Tahery, Mariano C. Parra, Paul Munroe, David R. G. Mitchell, Sarah J. Meale, Stephen Joseph

    Published 2025-02-01
    “…The supplement was then activated using peracetic and propionic acids, and potassium nitrate. The activated biochar-mineral supplement was characterized using analytical techniques. …”
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    Article
  6. 426

    A shallow-water oxygen minimum zone in an oligotrophic Tonian basin by Yunpeng Sun, Wei Wang, Xianguo Lang, Chengguo Guan, Qing Ouyang, Ke Pang, Guangjin Li, Yongliang Hu, Hongyi Shi, Xianye Zhao, Chuanming Zhou

    Published 2025-01-01
    “…Such marine redox architectures may benefit the maintenance of a bioavailable nitrate reservoir in the ocean, foreboding the subsequent expansion of eukaryotes.…”
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  7. 427

    Investigation of groundwater quality indices and health risk assessment of water resources of Jiroft city, Iran, by machine learning algorithms by Sobhan Maleky, Maryam Faraji, Majid Hashemi, Akbar Esfandyari

    Published 2024-12-01
    “…The analysis of hydrochemical parameters, including arsenic (As), fluoride (F), nitrate (NO3), and nitrite (NO2), in 408 samples revealed that concentrations of F, NO3, and NO2 were below the WHO standard threshold, but levels of As exceeded the permissible value. …”
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  8. 428

    Exogenous nitric oxide relieves iron-inhibitory effect on wheat seed germination by Shuqian Shi, Zhe Zhang, Rongrong Ma, Yihui Tao, Ziling Wang, Yingli Yang

    Published 2025-02-01
    “…Additionally, Fe and PTIO treatments reduced endogenous NO levels, increased starch, sucrose, and soluble sugar contents, induced oxidative stress, suppressed antioxidant enzymes, and downregulated nitrate reductase, NO synthase, and amylase activities. …”
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  9. 429

    Mechanosynthesis, characterization, and adsorptive properties of Mg–Al-LDH and Zn–Al-LDH for olive mill wastewater treatment by Hosni, Khaled, Mahmoudi, Khaled, Haraketi, Manel, Jellali, Salah, Srasra, Ezzeddine

    Published 2024-01-01
    “…In the current study, calcined layered double hydroxides (LDHs) were synthesized through a mechanochemical process involving the manual grinding of magnesium or zinc- and aluminum-nitrate salts in an agate mortar, followed or not by a peptization process. …”
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  10. 430

    Cellular Composition Changes and Nitrogen Uptake under Extra-Limited Nitrogen Conditions by Thermosynechococcus sp. CL-1 Carbon Biofixation by Tseng Chi-Ming, Ko Tzu-Hsing, Hsueh Hsin-Ta, Chen Hsing-Hui, Ray Dah-Tong, Shen Yun-Hwei, Chu Hsin

    Published 2016-01-01
    “…Two types of culture systems were used (continuous and batch) which were fed using a simulated absorbent from a scrubber with carbonate/bicarbonate as the carbon source and nitrate as the nitrogen source by a thermophile strain, Thermosynechococcus sp. …”
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  11. 431

    Process on biological nitrogen removal technology of ammonia- nitrogen wastewater from ion-type rare earth mines by FAN Cunwen, GUO Peijie, HU Yujia, LIU Xinfu, QIU Qingrong, SU Hao, ZHANG Dachao

    Published 2025-01-01
    “…The typical characteristics of ion-type rare earth mine ammonia-nitrogen wastewater are extreme low C/N, coexistence of ammonia and nitrate, which increased the cost and difficulty of nitrogen removal. …”
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    Article
  12. 432

    Biosolids Effects in Chihuahuan Desert Rangelands: A Ten-Year Study by David B. Wester, Ronald E. Sosebee, Richard E. Zartman, Ernest B. Fish, J. Carlos Villalobos, Ricardo Mata-Gonzalez, Pedro Jurado, Corey A. Moffet

    Published 2011-01-01
    “…Biosolids increased soil nitrate-nitrogen. Biosolids increased forage production and improved forage quality. …”
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    Article
  13. 433

    Penicillium psychrofluorescens sp. nov., a naturally autofluorescent Antarctic fungus by Alinta Furnell, Nicole Benaud, Xabier Vázquez-Campos, Edward C.Y. Liew, Allison Mertin, Jordan A. Vink, Kate Montgomery, Marc R. Wilkins, Brett A. Summerell, Belinda C. Ferrari

    Published 2025-01-01
    “…Comparative genomics with both Antarctic and mesophilic Penicillium spp. shows that Penicillium psychrofluorescens has a wide repertoire of glycoside hydrolases, but almost no polysaccharide lyases, has comparably large effector proteins, lacks the machinery to use nitrate as an N-source, but has the genes for the assimilation of phosphorus from phosphonates via oxidative pathway. …”
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  14. 434

    Prospective directions for the development of means and methods for detection and fixation of handprints by V. V. Korniienko

    Published 2022-12-01
    “…The main ones among them are ninhydrin, which works well with dirty and wet surfaces, as well as silver nitrate and DFO solution, which reacts with organic secretions of human skin well. …”
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    Article
  15. 435

    Nicorandil Ameliorates Depression‐Like Behaviors After Traumatic Brain Injury by Suppressing Ferroptosis Through the SLC7A11/GPX4 Axis in the Hippocampus by Yao‐Ran Tu, Ming Tan, Yao Li, De‐Quan Hong, Fan Niu

    Published 2025-01-01
    “…This study investigates whether nicorandil, a potassium channel opener with nitrate‐like properties known for its antioxidative and neuroprotective effects, can mitigate depression‐like behaviors following TBI by modulating ferroptosis. …”
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  16. 436

    Evaluating the Impacts of Discharging the Effluent of Al-Gabal Al-Asfar Wastewater Treatment Plant on Ismailia Canal in Egypt to Maximize Revenue and Ensure Sustainability by Marwa M Aly, Mohamed SM Zayed, Mahmoud S Salem, Mohamed K Mostafa

    Published 2025-02-01
    “…The HECRAS 1D model is employed to model water quantity, whereas the QUAL2K model is applied to assess the water quality parameters including dissolved oxygen (DO), pH, biological oxygen demand (BOD), chemical oxygen demand (COD), total phosphorus (TP), nitrate nitrogen (NO 3 -N), and ammonium (NH 4 -N). …”
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    Article
  17. 437

    Research on the Production Process of 99Mo Based on Low Enriched Uranium Fuel in Medical Isotope Test Reactor by Haijun WANG, Zhizhong SUN, Zisheng GENG, Keyu LUO, Yu DENG, Yunming CHEN, Ning LUO, Jinsong ZHANG

    Published 2025-02-01
    “…The medical isotope test reactor that utilizes uranyl nitrate solution as its fuel source has certain advantages when it comes to the production of 99Mo. …”
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    Article
  18. 438

    Fine Particle pH and its Impact on PM2.5 Control in a Megacity of Central China by Mingming Zheng, Ke Xu, Lianxin Yuan, Nan Chen, Menghua Cao

    Published 2022-04-01
    “…The pH has opposite influences on the effect of SO2 and NOx control in reducing PM2.5, the former being more effective at low pH and the latter being more effective at high pH due to ammonium and nitrate gas-particle partitioning. The effect of NHx control on PM2.5 reduction is nonlinearly affected by pH. …”
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  19. 439

    The use of wheatgrass (<i>Thinopyrum intermedium</i>) in breeding by I. V. Pototskaya, V. P. Shamanin, A. N. Aydarov, A. I. Morgounov

    Published 2022-09-01
    “…Many publications show the advantages of growing the Kernza variety compared to annual crops in reducing groundwater nitrate contamination, increasing soil carbon sequestration, and reducing energy and economic costs. …”
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    Article
  20. 440

    Synthesis of Copper Oxide Nanoparticles Using Plant Leaf Extract of Catha edulis and Its Antibacterial Activity by Worku Wubet Andualem, Fedlu Kedir Sabir, Endale Tsegaye Mohammed, Hadgu Hailekiros Belay, Bedasa Abdisa Gonfa

    Published 2020-01-01
    “…In this study, copper oxide (CuO) NPs were synthesized using a copper nitrate trihydrate precursor and Catha edulis leaves extract as a reducing and capping agent during the synthesis. …”
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    Article