BACKGROUND Displacing the use of polluting and inefficient cookstoves in developing countries is necessary to achieve the potential health and environmental benefits sought through clean cooking solutions. Yet little quantitative context has been provided on how much displacement of traditional technologies is needed to achieve targets for household air pollutant concentrations or fuel savings....

THE FEASIBILITY OF TRANSFERRING CLEAN TECHNOLOGY FROM THE UNITED STATES TO CHINA: A CASE STUDY FROM THE PAPER INDUSTRY

The current study aims to assess the water quality of Al-Diwaniyah River in city drink terms chemical properties and heavy metals their impact on health local population. results showed that most parameters river are low concentrations due limited human activities polluting water. concluded is suitable for drinking depending major cations anions all seasons. Heavy Metal Pollution Index (HPI) wa...

OBJECTIVES We sought to demonstrate the advantages of using individual-level survey data in quantitative environmental justice analyses and to provide new evidence regarding racial and socioeconomic disparities in the distribution of polluting industrial facilities. METHODS Addresses of respondents in the baseline sample of the Americans' Changing Lives Study and polluting industrial faciliti...

The huge global energy consumption has raised concerns over the depletion in readily available conventional resources. Besides, there are harmful atmospheric effects of fossil fuels and qualms future world hence is dire need new renewable sources that cheap, non-polluting, environmentally friendly, clean. This only way we can stop using fossil. Hydrogen considered as an ideal fuel for because i...

let a; b; k 2 k and u ; v 2 u(k). we show for any idempotent e 2 k, ( a 0 b 0 ) is e-clean i ( a 0 u(vb + ka) 0 ) is e-clean and if ( a 0 b 0 ) is 0-clean, ( ua 0 u(vb + ka) 0 ) is too.