The study reviewed developmental challenges confronting African countries with specific reference to the availability of potable water, sanitation, energy, water and ambient air. It showed the conflict between the need to exploit environmental capital in order to keep up with the pace of human...

The specialized literature indicates that emissions of greenhouse gases, by their nature variable in time and space, are responsible for the emergence and manifestation of the phenomenon of climate change or global warming. It was found that with the increase in air temperature, wind event...

A tubular cavity-receiver that uses air as the heat transfer fluid is evaluated numerically using a validated heat transfer model. The receiver is designed for use on a large-span (9m net concentrator aperture width) solar parabolic trough concentrator. Through the combination of a parabolic...

Статья посвящена исследованию законодательства Российской Федерации, регламентирующего вопросы совершенствования практики контрольно-надзорной и...

The present report aims to generate greater awareness and environmental consciousness amongst our citizens. The objective of the report, therefore, is to generate a national debate among various stakeholders on the key environmental issues and challenges that must be addressed to ensure a rapid...

Using the most comprehensive data file ever compiled on air pollution, water pollution, environmental regulations, and infant mortality from a developing country, the paper examines the effectiveness of India’s environmental regulations. The air pollution regulations were effective at...

The U.S. national electric grid is facing significant changes due to aggressive federal and state targets to decrease emissions while improving grid efficiency and reliability. Additional challenges include supply/demand imbalances, transmission constraints, and aging infrastructure. A...

The Clean Air Act (CAA) and Clean Water Act (CWA) have been the lynchpins of the U.S. environmental policy for the last half century. Under both acts the federal government sets standards and the states implement, the outcomes of the CAA and CWA have not been the same however. While criteria air...

This report describes an assessment of the co-benefits for air pollution of recently developed climate mitigation scenarios that inform the European Union policy making. The climate mitigation scenarios were obtained with the POLES equilibrium model for a business-as-usual and greenhouse gas...

The Energy Policy Act of 2005 authorized the Department of Energy to guarantee loans for new or significantly improved energy production technologies that avoid, reduce, or sequester air pollutants and other greenhouse gases. As of December 2008, Congress authorized the Department to make $42.5...

In this study, an approach to modify and improve of CH4(methane)/air pre-mixed flame in a micro-stepped tube combustor is numerically studied. The effects of wire on flame in micro combustor are calculated using a high order, high accuracy 2D steady state code. The results show that the wire...

An analysis of the economic implication of judicial activism of the apex court of India in the regulation of automotive air pollution is analysed. It estimates the health damage cost of urban air pollution for 35 major urban agglomerations of India arising from automotive emissions and the...

Representatives of the Federal Aviation Administration (FAA) and several air carriers under Title 14 of the Code of Federal Regulations (CFR) Part 121 developed a system-engineering model of the functions of air-carrier operations. Their analyses form the foundation or basic architecture upon...

After a short presentation of the URSUS brewery, including the enlargement of the products scale, the paper presents the study and the management of wastes resulted from the technological process and their environmental impact. The studies of the impact on water, air and soil are pointed out....

Despite efforts to mandate and finance local governments' provision of environmental sanitation services, outcomes remain poor in the villages surveyed in the four South Indian states. The analysis indicates some key issues that appear to hinder improvements in sanitation. Local politicians tend...

This report discusses the potential for solar-powered agricultural irrigation pumps in the San Joaquin Valley and how these applications could improve the region's air This paper presents results from the Wind Deployment Systems Model (WinDS) for several potential energy policy cases. WinDS is a...

Over the past two decades the U.S. Environmental Protection Agency (EPA) has issued a series of Federal guidance documents for the purpose of providing the Federal and State agencies with technical information to assist their implementation of radiation protection programs. Currently recommended...

The first phase of the Hualapai Tribal Utility Development Project (Project) studied the feasibility of establishing a tribally operated utility to provide electric service to tribal customers at Grand Canyon West (see objective 1 below). The project was successful in completing the analysis of...

In this study, an approach to modification and improvement of CH4/air pre-mixed flame in a micro-stepped tube is numerically studied. The effects of added hydrogen to methane as an additive, entrance mixture velocity and some physical properties such as the micro-stepped tube wall thermal...

The role of Supreme Court in controlling air pollution in Delhi in the face of political contestation and government reluctance in implementing what had already long been on the statute books. Focus is given to transport vehicles and their contribution to air pollution [CSLG WP 03-01].

Review of: Communication Technology and Human Development: Recent Experiences in the Indian Social Sector by Avik Ghosh; Sage Publications, New Delhi; 2006; Rs. 340.

Air travel preferences of the general public are examined from a household survey in the Charnwood Borough Council area of Leicestershire, within the East Midlands region of the UK. Survey analysis shows that individuals frequently fly using low-cost airlines for leisure purposes, and often...

Biomass gasification is an important method to obtain renewable hydrogen. However, this technology still stagnates in a laboratory scale because of its high-energy consumption. In order to get maximum hydrogen yield and decrease energy consumption, this study applies a self-heated downdraft...

Of the twelve million people who live within 100 km of the US-Mexico border, 90 percent are clustered in trans boundary sister cities that share common water sources and pollution problems. New institutions created to address environmental concerns over NAFTA offer the promise of greater...

Airport capacity could increase if, even during inclement weather, independent landings could occur on parallel runways only about half a mile apart. A key question about such operations is whether the collision risk they entail is acceptably low. Pursuing that issue, we explore a method for...

Under the requirement of the Clean Air Act (CAA), states are required to prepare air quality plans that outline how areas currently violating national ambient air quality standards (non-attainment areas) will achieve the standards and will avoid future significant deterioration of their air...

On the basis of a short description of electric compression heat pump, an overview is given of the different sources and exchangers used in our projects, in Belgium, during the last two decades, namely: •— at cold source: ◦— Water loop in ground, water or even air.◦— direct expansion...

En matiere de pollution de l'air, les couts les plus eleves supportes par la collectivite concernant la sante. La sante publique constitue de ce fait un critere determinant dans les decisions publiques liees a la lutte contre la pollution atmospherique. Recemment, les progres des etudes...

Between 1970 and 1989, manufacturing jobs decreased by 2.9% at the national level while manufacturing growth fell by 23,6 % in the Rust Belt. Cities which specialized in manufacturing experienced severe dislocations. One silver lining of reduced manufacturing activity is improved environmental...

Severe air pollution is threatening human health and the gains of economic growth in Asia's largest cities. This report aims to assist policy makers in the design and implementation of policies, monitoring and management tools to restore air quality in Jakarta, the booming capital of Indonesia.

Severe air pollution is threatening human health and the gains of economic growth in Asia's largest cities. This report aims to assist policy makers in the design and implementation of policies, monitoring and management tools to restore air quality in Metro Manila, the political and commercial...

This paper examines the Regional Clean Air Incentives MArket (RECLAIM) which was launched in Los Angeles in January 1994. RECLAIM is an emissions trading program which is expected to decrease hazardous pollutants from stationary sources in the South Coast Basin. I analyze the transactions data...

Severe air pollution is threatening human health and the gains of economic growth in Asia's largest cities. This report aims to assist policy makers in the design and implementation of policies, monitoring and management tools to restore air quality in Mumbai (bombay), India's financial and...

Severe air pollution is threatening human health and the gains of economic growth in Asia's largest cities. This report aims to assist policy makers in the design and implementation of policies, monitoring and management tools to restire air quality in Kathmandu, the political and commercial hub...