搜索结果: 1-15 共查到“环境工程学 emissions”相关记录16条 . 查询时间(0.14 秒)
New assessment maps emissions in New York neighborhoods near industrial areas
纽约工业区 排放地图 化石燃料排放
2023/5/22
The explosive growth of online shopping has been heralded as a benefit for the environment, as consumers avoid the fossil fuel emissions associated with traveling to and from brick-and-mortar stores. ...
Researchers Discover Higher Environmental Impact From Cookstove Emissions（图）
Researchers Higher Environmental Cookstove Emissions
2018/1/10
Cookstoves are a central part of millions of homes throughout Asia: families often use readily available and cheap biofuels — such as crop chaff or dung — to prepare the food needed to survive.Previou...
China’s Sulfur Dioxide Emissions Declined Significantly While India’s Grew Over Last Decade
China Sulfur Dioxide Emissions Declined Significantly India Grew Over Last Decade
2017/11/24
Sulfur dioxide is an air pollutant that causes acid rain, haze and many health-related problems. It is produced predominantly when coal is burned to generate electricity.Although China and India remai...
Reduced rainfall in the northern tropics linked to industrial emissions, research suggests
Reduced rainfall northern tropics linked industrial emissions research suggests
2015/3/4
Scientists have produced a rainfall record strongly suggesting that man-made industrial emissions have contributed to less rainfall in the northern tropics.
The research team, led by experts at Durha...
Residue Placement and Rate, Crop Species, and Nitrogen Fertilization Effects on Soil Greenhouse Gas Emissions
Greenhouse Gases Residue Management Nitrogen Fertilization Crop Species Spatial Variability
2013/3/11
High variability due to soil heterogeneity and climatic conditions challenge measurement of greenhouse gas (GHG) emissions as influenced by management practices in the field. To reduce this variabilit...
Emissions of Regulated Pollutants and PAHs from Waste-cooking-oil Biodieselfuelled Heavy-duty Diesel Engine with Catalyzer
Waste cooking oil Biodiesel PAH Diesel engine Ultra-low sulfur diesel
2016/3/28
The development of biodiesels is being driven by the need for reducing emissions from diesel engines without modifying
engines and for saving energy. The major obstacle to biodiesel commercialization...
Estimating the Effect of Carbon Tax on CO2 Emissions of Coal in China
Carbon Tax CO2 Emissions Coal Consumption
2013/3/12
Using the co-integration model and the VAR model, this article estimates the effect of carbon taxes on CO2 emissions of coal in 2020. The estimation for the long-run price elasticity of coal in China ...
High-Precision GC-MS Analysis of Atmospheric Polycyclic Aromatic Hydrocarbons (PAHs) and Isomer Ratios from Biomass Burning Emissions
Agricultural-Waste Burning PAHs Accelerated Solvent Extraction GC-MS
2013/3/12
This manuscript describes an analytical method for the quantitative determination of 16-polycyclic aromatic hydrocarbons (PAHs) using accelerated solvent extraction (ASE), followed by purification on ...
Puff Models for Simulation of Fugitive Hazardous Emissions in Atmosphere
Hazardous Emissions Advection-Diffusion Equation Analytical Solutions Air Pollution Modeling Puff Models
2013/3/12
A puff model for the dispersion of material from fugitive hazardous emissions is presented. For vertical diffusion the model is based on general techniques for solving time dependent advection-diffusi...
Application of Stack Emissions Data from Tele-Monitoring Systems for Characterization of Industrial Emissions of Air Pollutants
Industrial category Industrial source Fuel-combustion Waste incineration Seasonal variation
2016/3/28
Real monitoring data are required for the validation of models or methods used to estimate industrial emission
inventories of air pollutants. As such, the current study investigated the industrial em...
The Influences of Diesel Particulate Filter Installation on Air Pollutant Emissions for Used Vehicles
Diesel vehicle Smoke Particulate matter Diesel particulate filter PAHs
2016/3/28
Three kinds of diesel particulate filters (DPFs) were installed on used diesel-powered vehicles to investigate their
influences on air pollutant emissions. The air pollutant emissions were measured b...
Experimental Analysis of the Effect of Exhaust Gas Recirculation (EGR) on Engine Performance and Exhaust Emissions on Diesel Engines
Dizel motoru Dizel emisyonu EGR Egzoz emisyon kontrolu
2009/10/13
Experimental Analysis of the Effect of Exhaust Gas Recirculation (EGR) on Engine Performance and Exhaust Emissions on Diesel Engines。
Impact of Green House Gases (GHG) Emissions from Oil Production Facilities at Northern Kuwait Oilfields: Simulated Results
Kuwait oilfields iscst3 model flaring air pollution green house gases
2009/1/7
Air pollution and its effects on the ecosystem has been a source of concern for many environmental pollution organizations in the world. In particular climatologists who are not directly involved in p...
Total Emissions from Flaring in Kuwait Oilfields
Kuwait oilfields accurate estimation total flare emission oil production activities
2008/12/17
Kuwait is a major oil producing country and its economy directly depends on its export of crude and refined products. Kuwait Oil Company (KOC) is responsible for all exploration and production of crud...
Total SO2 Emissions from Power Stations and Evaluation of their Impact in Kuwait Using a Gaussian Plume Dispersion Model
Air pollution ISCST3 sulphur dioxide
2008/12/16
In Kuwait, most of the power stations use fuel oil as the prime source of energy. The sulphur content (S%) of the fuel used as well as other factors have a direct impact on the ground level concentrat...