Australian: THE Clouter household in Perth’s southern suburbs has seven airconditioners, two hot-water units, and electricity bills that regularly top $400 a quarter. “We are high energy users because of our needs,” miner Eddie Clouter said yesterday. But Mr Clouter and his wife, Carolyn, worry about the impact they and their five children make on their environment, so they insulated their house with recycled paper products last summer and installed a rainwater tank. “I don’t hug trees but …