21.(6 分) The future of Australia’s solar industry is looking bright after a record 3.5m panels(嵌 板)were installed on rooftops last year, giving the equal output of a medium-sized coal-fired power station. The record 1,057 MW of capacity (产能) in small scale systems installed ...
Portable/manual water filter – Katadyn Pocket Water Micro filter – One of the longest lasting and most durable water purification method you‟ll find, great for outdoors or if there is a power outage and local water cannot be pumped to your home, as it doesn‟t require batteries. It ...