Sagot :
1.Get a home energy auditTake advantage of the free home energy audits offered by many utilities. Then put the recommendations into practice. Simple measures, such as installing a programmable thermostat to replace your old dial unit or sealing and insulating heating and cooling ducts, can each reduce a typical family's carbon dioxide emissions by about 5 percent. Replacing single-paned windows with dual-paned windows and installing insulated doors will also greatly reduce heat loss from your home.
2.Use enewable energyMore than half the electricity in the United States comes from polluting coal-fired power plants. And power plants are the single largest source of heat-trapping gas. Fortunately, the use of alternative energy sources, such as solar, wind, geothermal, and hydro energy, is gaining increased support worldwide. The wind energy produced in Denmark, for example, provides about 10 percent of the country's total energy needs. These methods of energy production emit no greenhouse gases once they are up and running.In most states, alternatives are available for customers who want to purchase green power (50 to 100 percent renewable energy). For a complete list of green power options, visit the US Department of Energy's Green Power Network website.
3. Purchase Solar PanelsWith the federal and state governments offering residential renewable energy incentives, solar energy is more accessible than ever before, not to mention an excellent long-term investment.Sana po makatulong