搜索结果: 1-15 共查到“环境科学技术基础学科 Carbon”相关记录16条 . 查询时间(0.093 秒)
Everglades mangroves' carbon storage capacity worth billions
Everglades mangroves carbon storage capacity worth billions
2016/11/14
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...
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...
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
2012/3/25
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...
Trophic cycling and carbon export relationships in the California Current Ecosystem
Trophic cycling carbon export relationships California Current Ecosystem
2011/4/4
We constructed a simple non–steady-state model of trophic cycling relationships in the California Current Ecosystem and tested its predictions of mesozooplankton fecal-pellet export against vertical c...
Post-processing Method to Reduce Noise while Preserving High Time Resolution in Aethalometer Real-time Black Carbon Data
Smoothing Aerosol Carbonaceous Soot Aethalometer
2011/3/28
Real-time aerosol black carbon (BC) data, presented at time resolutions on the order of seconds to minutes, is desirable
in field and source characterization studies measuring rapidly varying concent...
Urban-scale Spatial-temporal Variability of Black Carbon and Winter Residential Wood Combustion Particles
Spatial-temporal variability Black carbon (BC) Delta-C Residential wood combustion (RWC)
2011/3/28
It has been suggested that certain organic aerosol components of wood smoke have enhanced ultraviolet absorption at
370 nm relative to 880 nm in two-wavelength aethalometer black carbon (BC) measurem...
Thermal Analysis of Multi-walled Carbon Nanotubes by Kissinger’s Corrected Kinetic Equation
Multi-walled carbon nanotubes (MWCNTs) Nitric acid (HNO3) Activation energy (Ea) Differential scanning calorimetry (DSC) Kissinger’s corrected kinetic equation.
2010/3/29
Carbon nanotubes (CNTs) have been a popular material in recent years, but their thermal characteristics have not been
understood completely. We investigated the unique thermal stability of multi-wall...
Thermal Analysis of Multi-walled Carbon Nanotubes by Kissinger’s Corrected Kinetic Equation
Multi-walled carbon nanotubes (MWCNTs) Nitric acid (HNO3) Activation energy (Ea) Differential scanning calorimetry (DSC) Kissinger’s corrected kinetic equation.
2010/3/29
Carbon nanotubes (CNTs) have been a popular material in recent years, but their thermal characteristics have not been
understood completely. We investigated the unique thermal stability of multi-wall...
Prescribed Burns May Help Reduce U.S. Carbon Footprint（图）
Prescribed Burns U.S. Carbon Footprint
2010/3/17
The use of prescribed burns to manage western forests may help the United States reduce its carbon footprint.Results of a new study find that such burns, often used by forest managers to reduce underb...
An international project involving the University of East Anglia will create the first carbon measuring and modelling system to be used to help mitigate climate change, verify the benefits of controve...
Analysis of Diurnal and Seasonal Variation of Submicron Outdoor Aerosol Mass and Size Distribution in a Northern Indian City and Its Correlation to Black Carbon
Submicron aerosol SMPS Black carbon Kanpur Outdoor monitoring
2009/3/29
The seasonal and diurnal behavior of atmospheric submicron aerosol was studied in the northern Indian city of Kanpur in the Indo
Gangetic Plain during July 2006–May 2007. The size distribution and ma...
Characteristics of PCDD/Fs in a Particles Filtration Device with Activated Carbon Injection
PCDD/Fs Powder activated carbon injection Bag filter Filter cake ash Mass balance
2009/3/29
Although numerous investigations have monitored polychlorinated dibenzo-p-dioxin and polychlorinated dibenzofuran (PCDD/F)
emissions from large municipal solid waste incinerators (MSWIs) and undertak...
Influence of Supplementary Bioavailable Carbon on the Thermal and Biological Kinetic Parameters of the Composting Process of Tomato Plant Trimmings
Compost bioavailable carbon tomato remains
2009/3/19
Three laboratory-scale bioreactors were used to investigate the influence of bioavailable carbon addition on the composting process of tomato remains. Sugar, cheese whey and used cooking oil were used...
Characterization of Roadside Fine Particulate Carbon and its Eight Fractions in Hong Kong
Organic carbon Elemental carbon Roadside Source profiles
2006/3/30
Simultaneous measurements of PM2.5 mass, OC and EC and eight carbon fractions were
conducted in a roadside microenvironment around Hong Kong for a week in May-June 2002 to
obtain the characterizatio...
Summary of Organic and Elemental Carbon/Black Carbon Analysis Methods and Intercomparisons
Black carbon elemental carbon organic carbon thermal/optical analysis water-soluble organics aerosol light scattering/absorption efficiency
2005/3/30
Many different thermal, optical, and thermal/optical carbon analysis methods for organic carbon
(OC), elemental carbon (EC) or black carbon (BC) have been applied throughout the world to
evaluate vi...