▁a ▁three - stone ▁st ove . ▁ ▁An ▁improved ▁Just a ▁Sto ve ▁joint ly ▁developed ▁by ▁the ▁non - pro fit ▁Pro yect o ▁Mir ador ▁and ▁the ▁A pro ve cho ▁Research ▁Center ▁called ▁the ▁" D os ▁por ▁T res " ▁is ▁being ▁dis sem in ated ▁in ▁H ond uras ▁with ▁more ▁than ▁ 2 0 , 0 0 0 ▁st ov es ▁installed ▁as ▁of ▁ 2 0 1 1 . ▁ ▁The ▁D os ▁por ▁T res ▁has ▁been ▁registered ▁as ▁Project ▁ 6 9 0 ▁and ▁cert ified ▁by ▁the ▁Gold ▁Standard ▁Foundation ▁to ▁reduce ▁green house ▁gas ▁em issions ▁by ▁ 2 . 7 ▁tons ▁per ▁year . ▁ ▁All ▁Pro yect o ▁Mir ador ▁documentation ▁related ▁to ▁proof ▁of ▁these ▁redu ctions ▁can ▁be ▁viewed ▁on ▁the ▁Gold ▁Standard ▁Project ▁registry . ▁ ▁The ▁Just a ▁Sto ve ▁has ▁been ▁deployed ▁in ▁H ond uras ▁by ▁Tre es , ▁Water ▁& ▁People ▁and ▁A DE SHA , ▁for ▁which ▁they ▁joint ly ▁won ▁an ▁Ash den ▁Award ▁in ▁ 2 0 0 5 . ▁The ▁E co ▁Sto ve ▁and ▁the ▁P ats ari ▁st ove ▁share ▁common ▁benefits ▁with ▁the ▁Just a ▁Sto ve , ▁and ▁are ▁also ▁used ▁in ▁Central ▁America . ▁Their ▁pro ponents ▁claim ▁that ▁these ▁st ov es ▁use ▁approximately ▁ 1 / 3 ▁of ▁the ▁fuel ▁required ▁by ▁traditional ▁three ▁stone ▁st ov es , ▁less ening ▁the ▁daily ▁labor ▁devoted ▁to ▁gather ing ▁wood ▁and ▁also