Showing 501 - 520 results of 655 for search '"nitrate"', query time: 0.05s Refine Results
  1. 501

    Impact of Indian Mustard (Brassica juncea) and Flax (Linum usitatissimum) Seed Meal Applications on Soil Carbon, Nitrogen, and Microbial Dynamics by Autumn S. Wang, Ping Hu, Emily B. Hollister, Katie L. Rothlisberger, Anil Somenahally, Tony L. Provin, Frank M. Hons, Terry J. Gentry

    Published 2012-01-01
    “…Nitrogen mineralization was similar for flax and mustard, except for the 2.5% rate for which a lower proportion of mustard N was converted to nitrate. The mustard meal greatly impacted microbial community composition, appearing to select for specific fungal populations. …”
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  2. 502
  3. 503

    Water quality assessment using IRWQIsc and NSFWQI water quality indicators; A case study: Talar River (Iran) by Mohammad Roshani-Sefidkouhi, Fatemeh Mortezazadeh, Masoumeh Eslamifar, Esmaeil Babanezhad, Masoomeh Sheikhi, Fathollah Gholami-Borujeni

    Published 2025-01-01
    “…The IRWQIsc and NSFWQI were selected to assess the overall water quality of the Talar River. Nitrate (NO3−) concentrations ranged from 29.32 to 85.89 mg/L across seasons, with average values falling within World Health Organization (WHO) standards. …”
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  4. 504

    Effects of green manuring on chemical characteristics and microecology of tobacco-growing soil in central henan by Wei Liu, Xiaolong Chen, Yuanyuan Zhao, Hongzhi Shi

    Published 2025-01-01
    “…Results The results showed improved soil nutrition and increased organic matter, nitrate-nitrogen, and ammonium-nitrogen levels. Except for MX, the other treatments markedly enhanced carbon/nitrogen in the soil microbial biomass. …”
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  5. 505

    Spectroscopic Studies of the Behavior of Eu3+ on the Luminescence of Cadmium Tellurite Glasses by I. V. García-Amaya, Ma. E. Zayas, J. Alvarado-Rivera, E. Álvarez, S. A. Gallardo-Heredia, G. A. Limón, R. Lozada-Morales, J. Ma. Rincón

    Published 2015-01-01
    “…Five different concentrations of europium nitrate hexahydrate that varied from 0.3 to 1.5 mol% were used. …”
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  6. 506

    Assessment of Physicochemical Characteristics of Produced Water from Terminals of Some Oil Industry Facilities in Nigeria by CC Obunwo, C Chukwudi

    Published 2015-07-01
    “…The levels of the nutrient characteristics of nitrate, phosphate and sulphate ranged as  follows: NO3 - (1.90 ± 1.16mg/l – 2.50 ± 0.26mg/l); PO4 3- (0.52 ± 0.12mg/l – 1.07 ± 0.12mg/l) and SO4 2- (14.40 ± 4.57mg/l – 21.70 ± 2.75mg/l). …”
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  7. 507

    Study on the Influence of Regional Transportation on PM2.5 Based on the RAMS-CMAQ Model in Weihai, a Typical Coastal City of Northern China by Wentao Ning, Zhiwen Xing, Min Wei, Mingyan Li, Meigen Zhang, Houfeng Liu

    Published 2021-01-01
    “…The proportion of long-range transportation of nitrate had the highest value, and the contribution of regional transportation outside Weihai was 87.5–92.5% and 88.2–91.7%, followed by sulfate, which was 67.9–80.6% and 80.8–86.2%, and the proportion of ammonium salt is the lowest, contributed for 38.8–70.8% and 41.1–71.9% in February and March, respectively. …”
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  8. 508

    Eficacia de inhibidores de nitrito de calcio (CNI) en concreto agrietado by Pedro Montes-Garcia, H. Z. López-Calv, T. W Bremner

    Published 2009-12-01
    “…Then, the effect of a constant dosage of 25 L/m3 of Calcium Nitrate Inhibitor (CNI) on different crack sizes for 0.4 w/c ratio concrete was evaluated. …”
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  9. 509

    A basis water quality monitoring plan for rehabilitation and protection by M. Enriquez, R. Tanhueco

    Published 2022-04-01
    “…The water quality monitoring covers the evaluation of ten water quality parameters: temperature, pH, dissolved oxygen, total dissolved solids, total suspended solids, phosphate, nitrate, oil and grease, chloride, and E. coli.FINDINGS: Results of the study presents the water quality against the ten water quality criteria. …”
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  10. 510

    Therapeutic Effects of GDF6-Overexpressing Mesenchymal Stem Cells through Upregulation of the GDF15/SIRT1 Axis in Age-Related Hearing Loss by Jiali Liu, Haisen Peng, Yuehui Liu, Chunhua Li, Wen Xie

    Published 2025-01-01
    “…Hearing function and loss of outer hair cells (HCs) in ARHL rats were measured using the auditory brainstem response and cochlear silver nitrate staining, respectively. MSC proliferation was evaluated with the Cell Counting Kit-8 assay. …”
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  11. 511

    Implications of the Improvement in Atmospheric Fine Particles: A Case Study of COVID-19 Pandemic in Northern Taiwan by Chuan-Hsiu Huang, Yi-Ru Ko, Tzu-Chi Lin, Yu-Hsiang Cheng, Yu-Cheng Chen, Yu-Chieh Ting

    Published 2023-03-01
    “…Moreover, 6 sources of PM2.5 were identified by positive matrix factorization (PMF), in which secondary nitrate (i.e., aging traffic aerosols) exhibited the most significant decrease and yet primary traffic-related emissions, dominated by carbonaceous matter, changed insignificantly. …”
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  12. 512

    Regional modeling of surface solar radiation, aerosol, and cloud cover spatial variability and projections over northern France and Benelux by G. Chesnoiu, I. Chiapello, N. Ferlay, P. Nabat, M. Mallet, V. Riffault

    Published 2025-01-01
    “…This decline is greatest in spring over Benelux due to combined increases in cloud cover and nitrate aerosols projected from 2050 onwards. In summer, projected decreases in cloud cover largely attenuate the reduction in SSR due to aerosols in 2050, while by 2100 rising water vapor contents counteract this attenuation. …”
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  13. 513

    Impact of land use types on soil microbial community structure and functional structure in Baihualing Village, China by Ruilong Huang, Wei Li, Shouming Qiu, Yuanli Long, Zhuanfei Zeng, Juan Tang, Qiuhan Huang

    Published 2025-01-01
    “…A further analysis showed that nitrate-nitrogen (NO3--N) was a key factor affecting microbial communities. …”
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  14. 514

    Enhancement of Fertilizer Efficiency Through Chinese Milk Vetch and Rice Straw Incorporation by Tahir Shah, Adnan Anwar Khan, Yahya Mohammed Ali Aljerib, Muhammad Tariq, Donghui Li, Mingjian Geng, Yajun Gao, Qiang Zhu

    Published 2025-01-01
    “…Soil organic matter (SOM), total nitrogen (TN), ammonium N (NH<sub>4</sub><sup>+</sup>-N), nitrate N (NO<sub>3</sub><sup>−</sup>-N), available phosphorus (AP), and available potassium (AK) contents were significantly enhanced under MSF80 across different growth stages in both 2020 and 2021 seasons over F100. …”
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  15. 515

    Silver Ecotoxicity Estimation by the Soil State Biological Indicators by S. I. Kolesnikov, N. I. Tsepina, L.V. Sudina, T. V. Minnikova, K. Sh. Kazeev, Yu. V. Akimenko

    Published 2020-01-01
    “…Silver was introduced into the soil in the form of nitrate in doses of 1, 10, and 100 mg/kg. Changes in biological parameters were assessed 10, 30, and 90 days after contamination. …”
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  16. 516

    Assessment of Cellular Responses after Short- and Long-Term Exposure to Silver Nanoparticles in Human Neuroblastoma (SH-SY5Y) and Astrocytoma (D384) Cells by Teresa Coccini, Luigi Manzo, Vittorio Bellotti, Uliana De Simone

    Published 2014-01-01
    “…Pulmonary A549 cells were employed for data comparison along with silver nitrate as metal ionic form. Short-term data: (i) AgNP produced dose- and time-dependent mitochondrial metabolism changes and cell membrane damage (effects starting at 25 μg/ml after 4 h: EC50s were 40.7 ± 2.0 and 49.5 ± 2.1 μg/ml for SH-SY5Y and D384, respectively). …”
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  17. 517

    Satellite-based Emission Inventory Adjustments Improve Simulations of Long-range Transport Events by Wei-Syun Huang, Stephen M. Griffith, Yi-Chun Lin, Ying-Chieh Chen, Chung-Te Lee, Charles C.-K. Chou, Ming-Tung Chuang, Sheng-Hsiang Wang, Neng-Huei Lin

    Published 2021-09-01
    “…For the 2018 event, non sea-salt sulfate concentrations were consistently underpredicted (0.2–0.4), while nitrate concentrations were overpredicted by up to factor of 11. …”
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  18. 518
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  20. 520

    Response of Soil Respiration to Grazing in an Alpine Meadow at Three Elevations in Tibet by Gang Fu, Xianzhou Zhang, Chengqun Yu, Peili Shi, Yuting Zhou, Yunlong Li, Pengwan Yang, Zhenxi Shen

    Published 2014-01-01
    “…In addition, both Rs and BGB increased with total N (TN), the ratio of SOC to TN, ammonium N (NH4+-N), and the ratio of NH4+-N to nitrate N. Our findings suggested that the negligible response of Rs to grazing could be directly attributed to that of respiration substrate and that soil N may indirectly affect Rs by its effect on BGB.…”
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