Abstract The development of an electronics-based industry that produces products with power sources as a supporting facility for daily life will not stop. Not only has the product shelf time, electronics are encouraging people to renew their old collection by time they follow latest one. This trend continuously changing lifestyle into consumerism leads future electronic waste. older were quickl...

Income is the main goal in trading or transacting. Assigning income at other times production service cycle may reflect a better recognition of activities period. While specifically merchant's received on number goods sold multiplied by price. This study aims to determine accessories traders Tana Toraja. The data used this research primary using observation collection techniques, interviews and...

iran has limited water resources that require preservation and reducing water loss from reservoirs, especially in arid and semi arid regions. there are a number of methods available for to control water loss from reservoirs and canals. concrete linings in water reservoirs and ponds are durable, but their efficiency is limited. geomembrane sheets are another method of controlling leakage from wa...