搜索结果: 1-15 共查到“环境科学技术 Carbon”相关记录49条 . 查询时间(0.044 秒)
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Ageing Society in Developed Countries Challenges Carbon Mitigation
发达国家 老龄化社会 碳减排
2023/4/18
Populations in developed countries are ageing. However, the impact of senior citizens' consumption on global carbon mitigation is poorly understood. Here we find that senior citizens have played a lea...
Research in Focus: Greeshma Gadikota invents technologies to capture and upcycle carbon dioxide（图）
Greeshma·Gadikota 捕获 二氧化碳
2023/5/22
Greeshma Gadikota, assistant professor of civil and environmental engineering in the College of Engineering, likes to take risks that other researchers wouldn’t contemplate. She wants her projects to ...
One promising strategy for helping tackle the growing climate crisis is the development of materials that can capture the carbon dioxide released by a range of industrial facilities.
Incentivizing an underused, more environmentally friendly method for carbon capture（图）
碳捕集方法 天然气 环保
2023/7/12
An analysis published in Chemical Engineering Progress describes the feasibility of an underused yet more environmentally friendly method for capturing carbon from natural gas. The study was part of a...
New study reveals that soil is a significant carbon sequestration driver（图）
soil significant carbon sequestration driver
2020/9/25
As harmful atmospheric carbon dioxide levels continue to increase, understanding the planet's carbon balance is increasingly important.A new report by U.S. National Science Foundation-funded ecol...
中国地质大学科学技术发展院郑煌（博士研究生），孔少飞* 等. Atmos. Chem. Phys. 2019, Intra-regional transport tof black carbon between the south edge of the North China Plain and central China during winter haze episodes
黑碳；气溶胶；颗粒态；物质
2021/10/20
近日，国际著名学术期刊《Atmospheric Chemistry and Physics》上刊发了中国地质大学环境学院孔少飞教授团队的研究成果——“Intra-regional transport tof black carbon between the south edge of the North China Plain and central China during winter ha...
Everglades mangroves' carbon storage capacity worth billions
Everglades mangroves carbon storage capacity worth billions
2016/11/29
When it comes to storing carbon, scientists have put a price tag on the value of mangroves in South Florida's Everglades -- and it's in the billions.Mangrove forests absorb carbon dioxide, and much of...
Geochemistry and Inorganic Carbon Transport of a Glacial Till Drumlin at a Road Salt Facility
carbon dioxide groundwater hydrogeochemistry road salt total dissolved inorganic carbon transport
2014/11/4
Investigations were conducted at a salt/premix storage facility lying on top of a glacial drumlin near the coastline in eastern Massachusetts, to characterize salt contaminated groundwater. Groundwate...
利用瓦里关全球本底站和番禺气象局站地面观测的CO2浓度资料对改进的Carbon Tracker-2010（CT-2010）模式系统进行了验证.结果显示，CT-2010能较好地反映近地层CO2浓度的分布状况，在瓦里关地区，模拟值与观测值的决定系数（R2）为0.584，残差为4.49 μmol·mol-1，相对误差为1.18%；在珠三角地区，上述3个参数值分别为0.430、13.89 μmol·mol...
Researchers Grow Carbon Nanofibers Using Ambient Air, Without Toxic Ammonia
Researchers Grow Carbon Nanofibers Ambient Air, Without Toxic Ammonia
2014/3/28
Researchers from North Carolina State University have demonstrated that vertically aligned carbon nanofibers (VACNFs) can be manufactured using ambient air, making the manufacturing process safer and ...
Assessing the Sensitivity of Climate Change Targets to Policies of Land Use, Energy Demand, Low Carbon Energy and Population Growth
Climate Change Policy Sensitivity Analysis
2013/3/12
A reduced scale model of the coupled carbon cycle, population dynamics, energy system and land use characteristics is used to assess the sensitivity of atmospheric carbon to a variety of policies. Pol...
An Investigation of the Carbon Neutrality of Wood Bioenergy
Carbon Carbon Footprint Carbon Neutrality Bioenergy Forest Harvests Anticipation Rational Expectations
2013/3/11
Wood biomass has been viewed as “carbon neutral”—its uses as energy have a zero carbon footprint. Some observers argue that the use of wood biofuels will result in a decrease of the forest stock and a...
Removal of Steriod Hormones by Activated Carbon Adsorption—Kinetic and Thermodynamic Studies
Adsorption Isotherms 17β-Estradiol 17α-Ethinyloestradiol Enthalpy
2013/3/11
The mechanism, isotherms and kinetics of removal of two endocrine disrupting chemicals, 17β-estradiol (E2) and 17α-ethinyloestradiol (EE2) by activated carbon adsorption were investigated in an agitat...
Potential Source Regions Contributing to Seasonal Variations of Black Carbon Aerosols over Anantapur in Southeast India
BC aerosol Potential sources regions AOD Å ngströ m exponent PM2.5
2016/3/25
Continuous measurements of black carbon (BC) mass concentration performed at Anantapur [14.62°N, 77.65°E, 331 m
asl], a suburban location in southeast India, using an Aethalometer from January to Dec...
Performance Assessment of Received and Formulated Carbon Animalis: A Comparative Adsorption Isotherm Test
Methyl Red Dye Activated Carbon Adsorption Isotherm Carbon Animalis
2013/3/11
With the stated advantages of finer adsorbent of high surface area, why then do manufacturers design unspecified active carbons of granular size even for the removal of medium size particles? This res...