Previously, I described the costs and benefits of liquefied petroleum gas (LPG) and other energy alternatives like efficient cookstoves and waste paper briquettes.
Noong nakaraan, Inilarawan ko ang mga gastos at mga benepisyo ng tunaw petrolyo gas (LPG) at iba pang mga enerhiya alternatibo tulad ng mahusay na cookstoves at basurang papel briquettes.