Abstract: Coconut shell are the raw material for making high-quality charcoal briquettes, and their quality dramatically affects the quality of the final product. Therefore, assessing and determining ...
"Be sure each child understands both the logic for your decisions and the responsibilities they will encounter upon your ...
London - Oil giant Royal Dutch Shell pledged yesterday that record 2005 profit of $22.94 billion (R140 billion) would be used partly to invest in new energy technologies and alternative fuel resources ...