搜索结果: 1-15 共查到“环境科学技术 state”相关记录25条 . 查询时间(0.187 秒)
Professor William Easterling,The Department of Geography at Pennsylvania State University（图）
Professor William Easterling The Department of Geography at Pennsylvania State University Nature/Society environmental change
2014/3/14
William Easterling，Dean, College of Earth and Mineral Sciences, Professor (Tenured and Tenure-track)，Research Area: Nature/Society，Research Interests:environmental change；agricultural systems；climate；...
Air Pollution Steady-State Advection-Diffusion Equation: The General Three-Dimensional Solution
Advection-Diffusion Equation Analytical Solution Laplace Transform Air Pollution Modeling Atmospheric Boundary Layer Eulerian Models
2013/3/11
Atmospheric air pollution turbulent fluxes can be assumed to be proportional to the mean concentration gradient. This assumption, along with the equation of continuity, leads to the advection-diffusio...
Water Quality Assessment of Jose Antonio Alzate Dam, the Lerma River and Its Tributaries in the State of Mexico, Mexico
Water Quality Copper Lead Partition Coefficients Chemical Speciation
2013/3/11
Water quality was evaluated at sites of the Jose Antonio Alzate Dam, the rivers Lerma, Tejalpa and Temoaya in the State of Mexico, Mexico. The variables measured included pH, conductivity, temperature...
Arsenic Polluted Groundwater and Its Countermeasures in the Middle Basin of the Ganges, Uttar Pradesh State, India
Arsenic Contamination Ganges Groundwater Soil Mechanism Removal
2013/3/11
The arsenic contamination of groundwater in Uttar Pradesh State was first recognized in 2003 and is now seen at 20 Districts out of 70 Districts. University of Miyazaki has performed the arsenic mitig...
Management of Petroleum Impacted Soil with Phytoremediation and Soil Amendments in Ekpan Delta State, Nigeria
Phytoremediation Oil Impacted Soil Amendments Ekpan
2013/3/11
The study is aimed at evaluating the effectiveness of phytoremediation in the management of oil impacted soil in Ekpan communities of Delta state, Nigeria. To do this, the study adopted an experimenta...
Water Quality Assessment of the Owena Multi-Purpose Dam, Ondo State, Southwestern Nigeria
Water Physicochemical Characteristics Microbiology Heavy Metals Owena Multi-Purpose Dam
2013/3/11
Composite water samples taken from Owena Multi-purpose Dam in six sampling campaigns covering the wet and dry seasons were analyzed for physico-chemical and microbial characteristics using standard me...
Carbon Storage in Agroecosystems: A Case Study of the Cocoa Based Agroforestry in Ogbese Forest Reserve, Ekiti State, Nigeria
Carbon Sequestration Cocoa Agroforestry Forest Conversion Global Climate Change
2013/3/12
Large areas of the indigenous tropical forests in the southwestern part of Nigeria are being converted into agricultural lands and this has been reported to have serious implications for biodiversity ...
Fluorine in Water and Dental Fluorosis in a Community of Queretaro State Mexico
Fuorosis DEAN Index Groundwater La Llave Quer閠aro Mexico
2013/3/12
The community La Llave, Queretaro State, Mexico, has not been identified by the sanitary authorities as living in a hazard area related to dental fluorosis. However; a high concentration of fluoride i...
Plankton- Based Assessment of the Trophic State of Three Tropical Lakes
Zooplankton Phytoplankton Trophic State Index Diversity Indices Species Richness
2013/3/12
In developing countries, lakes being important sources of water supply and fishing are vulnerable to anthropogenic impact, yet knowledge of their trophic state in relation to changes in species compos...
Dependence of the Ion-Aerosol Equivalent Attachment Coefficient on the Ratio of Polar Conductivities in a Steady State
Aerosol Ion Attachment coefficient
2016/3/28
The article discusses certain theoretical problems of the diffusion charging of aerosol particles in a bipolar ion
environment. The ratio of polar conductivities, induced by cluster ions of either po...
The Practice and Challenges of Solid Waste Management in Damaturu, Yobe State, Nigeria
Practice and Challenges Solid Waste Management Damaturu GIS GPS
2013/3/13
This paper presents an overview of the current solid waste management practices in Damaturu town and provides a brief discussion on the future challenges. Damaturu town became a state capital in Augus...
In-Cylinder Heat Transfer Characteristics of Hydrogen Fueled Engine: A Steady State Approach
Hydrogen fuel heat transfer rate port injection engine speed air fuel ratio
2010/12/22
This study presents in-cylinder heat transfer characteristics of a single cylinder port injection Hydrogen fueled Internal Combustion Engine (H2ICE) using a steady state approach. Problem statement: T...
Resource Managers Receive State’s Highest Environmental Honor
Resource Managers State’s Highest Environmental Honor
2010/4/29
Gov. Charlie Crist and the Florida Cabinet today signed three resolutions sponsored by Agriculture Commissioner Charles Bronson honoring recipients of the 2009 Florida Department of Environmental Prot...
POLLUTION DATA TRACKING IN THE WESTERN BALKAN COUNTRIES: A STATE-OF-THE-ART REVIEW
pollution Western Balkan air
2009/10/14
As part of the FP6 Program, a project named WEB-ENV "Development of environmental guidelines for the region of Western Balkans" dealt with the state of the environment in the region of the West Balkan...
Problem statement: Parks, with particular emphasis on national and state parks, host varied interactions between human and natural systems. In particular, state park systems manage important resources...