Solid Fuel Smoke And Indoor Air Pollution

Smoke from biomass and coal combustion contains a large number of pollutants with known health hazards, including particulate matter, carbon monoxide, nitrogen dioxide, sulfur oxides (mainly from coal), formaldehyde, and polycyclic organic compounds (e.g., carcinogens such as benzo[a]pyrene). The concentrations of each of these pollutants vary among the different forms of solid fuels, with animal dung and crop residues having some of the highest level emissions to environment of particulate matter, one of the important indicator pollutants for health effects. (more…)

Improving Air Quality - Benefit Cost Analysis Perspective

improving air quality
The question has long been not whether or not to reduce air pollution, but by how much and by what means. Since the extent of the reduced discomfort and illness is not clear—and the measurement of peoples’ willingness-to-pay (WTP) for reduced discomfort and illness is uncertain—it is not easy to know how much the pollution should be reduced. But it has always been clear that reducing automotive air pollution had to be part of the overall strategy. (more…)

Tourism Environmental Issues – Good Environmental Practice in Tourism Sector

tourism environmental issues
The tourism sector is taking an active role in environmental protection. They are becoming aware of the impact generated by the activity and recognizing that their actions affect the social, economic and environmental fate. Moreover, the culture of social responsibility, conducted increasingly by decision makers of different tourist areas, is becoming a new (more…)

The Future of Biofuels Usage and Energy Crops

biofuels usage
One of the main benefits from future use of biofuels would be the reduction of greenhouse gases compared to the use of fossil fuels. Carbon dioxide, a greenhouse gas that contributes to global warming, is released into the air from combustion. Twenty-four percent of worldwide energy-related carbon emissions in 1997 were from the United States. Carbon and due to rising energy consumption, are expected to increase 1.3 percent per year through 2015. (more…)

Energy Efficiency — 6 Tips on Saving Lighting

These days we have two main concerns in the world of business and finance. First the greenhouse global warming and second the financial crisis around the globe. We have the opportunity to improve these concerns by “Going Green”. One part of “Going Green” is choosing to upgrade your lighting system to an Energy Efficiency Saving Lighting. The benefits using thousands of qualified lighting products around the house, commercial business and industrial areas: (more…)

Hydrogen Conversion Strategies and Barriers-Products, Devices, Kits, Cost, Technology

hydrogen conversion strategies
All of today’s hydrogen conversion products, demonstration models, and prototypes possess some deficiencies; they cannot yet provide, at an affordable cost, the level and quality of energy services, and hydrogen delivery system demanded by a broad base of consumers. While fuel cell technologies have generated much excitement, they are still in various stages of maturity. Most have not been manufactured in large quantities and numerous performance issues—including durability, (more…)