Results 1 to 10 of about 504,881 (310)

Modelling effects of acid deposition and climate change on soil and run-off chemistry at Risdalsheia, Norway [PDF]

Hydrology and Earth System Sciences, 2001
Elevated carbon dioxide levels, caused by anthropogenic emissions of carbon dioxide to the atmosphere, and higher temperature may lead to increased plant growth and uptake of nitrogen, but increased temperature may lead to increased nitrogen ...
J. P. Mol-Dijkstra, J. P. Mol-Dijkstra, H. Kros, H. Kros   +3 more
doaj   +4 more sources

Study of air pollution in Tabriz City by the use of Nitrogen Dioxide OMI sensor [PDF]

نشریه جغرافیا و برنامه‌ریزی, 2020
Introduction  Today, the unfavorable weather conditions are one of the critical problems in the world's major cities, which have many harms to humans and the environment. Nitrogen monoxide and nitrogen dioxide are important air pollutants.
Atefeh Shahmohammadi, Ali Bayat, Saeed Mashhadizadeh Maleki   +2 more
doaj   +1 more source

Induction of heartwood formation in young Indian sandalwood (Santalum album L.) by gas elicitors

Frontiers in Plant Science, 2022
Induction of heartwood formation in 6-year-old Indian sandalwood (Santalum album L.) trees by treatment with carbon dioxide, ethylene, nitrogen, and wounding was investigated.
Xiaojin Liu, Qilei Zhang, Zhou Hong, Daping Xu   +3 more
doaj   +1 more source

Study of air pollution of Isfahan based on NO2 measured data by OMI Satellite sensor [PDF]

تحقیقات کاربردی علوم جغرافیایی, 2022
Air pollution is one of the major problems in large cities, which can be harmful to human health and the environment. Isfahan is one of the most polluted cities in Iran.
Atefeh Shahmohammadi, Ali Bayat, Saeed mashhadizadeh Maleki   +2 more
doaj  

Kinetics and thermodynamics evaluation of carbon dioxide enhanced oil shale pyrolysis

Scientific Reports, 2021
The pyrolysis process of oil shale is significantly affected by atmospheric conditions. In this paper, the pyrolysis experiments of oil shale under non-isothermal conditions are carried out using nitrogen and carbon dioxide as heat-carrying fluids.
Shuai Zhao, Youhong Sun, Xiaoshu Lü, Qiang Li   +3 more
doaj   +1 more source

Nitrogen cycling in CMIP6 land surface models: progress and limitations [PDF]

Biogeosciences, 2020
The nitrogen cycle and its effect on carbon uptake in the terrestrial biosphere is a recent progression in earth system models. As with any new component of a model, it is important to understand the behaviour, strengths, and limitations of the various ...
T. Davies-Barnard, T. Davies-Barnard, J. Meyerholt, S. Zaehle, P. Friedlingstein, P. Friedlingstein, V. Brovkin, Y. Fan, Y. Fan, R. A. Fisher, R. A. Fisher, C. D. Jones, H. Lee, D. Peano, B. Smith, B. Smith, D. Wårlind, A. J. Wiltshire   +17 more
doaj   +1 more source

The Effect of the Acidic Gas Pollutant on Wool Keratin Fiber Structure

Journal of Natural Fibers, 2022
Increase in air pollution caused by acidic gases, such as nitrogen dioxide, call for the need to study potential effects on the structure of textile materials.
Zhe Jiang, Rubing Bai, Jinfang Zhang, Ende Li, Yifan Cui, Ning Zhang, Nan Zhang, Qiang Wang   +7 more
doaj   +1 more source

Avaliação de NO2 na atmosfera de ambientes externos e internos na cidade de Araraquara, São Paulo Evaluation of NO2 in the outdoor and indoor atmospheres at Araraquara, São Paulo

Química Nova, 2009
The seasonal behavior of NO2 concentration shows a maximum occurring during sugarcane crop and this suggests that the biomass burning is significant source of emission at this time of the year.
Cássia Ugucione, Cristine de Mello Dias Machado, Arnaldo Alves Cardoso   +2 more
doaj   +1 more source

Analysis of seasonal variations in the nitrogen dioxide levels in the city of Bor in the periods 2010-2013 and 2019-2023 [PDF]

Bakar
In addition to traffic, the main source of nitrogen dioxide is also industrial plants where combustion takes place at high temperatures, such as heating plants and smelters.
Tasić Viša, Apostolovski-Trujić Tatjana, Radović Bojan, Ristić Nevena, Urošević Tamara, Kamenović Vladan, Kovačević Renata   +6 more
doaj   +1 more source

Effect of the CO2 top-blowing ratio on the end of the converter

工程科学学报, 2022
When combined with the high-temperature reaction characteristics of carbon dioxide—that is, the weak oxidation, endothermic, or weak exothermic effect compared with oxygen and the bubble increment effect of reacting with carbon to produce twice the gas ...
Jian-feng DONG, Guang-sheng WEI, Rong ZHU, Kai DONG, Qing-nan ZHANG, Bing-long ZHANG   +5 more
doaj   +1 more source