Results 1 to 10 of about 6,691 (117)

Conducting Polymers Functionalized with Phthalocyanine as Nitrogen Dioxide Sensors

open access: yesSensors, 2002
The conducting polymers such as polyaniline, polypyrrole and polythiophene were functionalized with copper phthalocyanine using chemical oxidation method. The obtained polymers viz.
S. D. Deshpande, S. Radhakrishnan
doaj   +3 more sources

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

open access: yesنشریه 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   +2 more
doaj   +1 more source

Investigation of Behavior and Trend of Nitrogen Dioxide in Tehran Using OMI Satellite Sensor Measurements [PDF]

open access: yesIranian Journal of Astronomy and Astrophysics, 2017
Air pollution is one of the most important problems in the world’s major cities in the last century because it endangers human health and the environment.
Atefeh Shahmohammadi   +2 more
doaj   +1 more source

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

open access: yesتحقیقات 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   +2 more
doaj  

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

open access: yesFrontiers 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   +3 more
doaj   +1 more source

Kinetics and thermodynamics evaluation of carbon dioxide enhanced oil shale pyrolysis

open access: yesScientific 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   +3 more
doaj   +1 more source

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

open access: yesBiogeosciences, 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   +17 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

open access: yesQuímica 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   +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]

open access: yesBakar
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   +6 more
doaj   +1 more source

Analisis Risiko Kesehatan Paparan Gas Nitrogen Dioksida (No2) pada Petugas Parkir di Basement Plaza Andalas

open access: yesJurnal Kesehatan, 2017
Nitrogen dioxide (NO2)is a gas that is poisonous reddish brown and very pungent smell like sour nitrat. Emission from vehicle of concentration NO2 reach 78,8 ppm, this result means so dangerous to health, especially that emission in door, like basement ...
Muchsin Riviwanto, Fajar Mavira Sani
doaj   +1 more source

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