▁Th ailand ▁page ant ▁where ▁the ▁w inners ▁will ▁be ▁compet ing ▁in ▁different ▁page ants ▁intern ation ally . ▁She ▁was ▁able ▁to ▁get ▁the ▁first ▁runner - up ▁and ▁gained ▁the ▁right ▁to ▁represent ▁Th ailand ▁at ▁Miss ▁Earth ▁ 2 0 1 4 . ▁She ▁was ▁crown ed ▁by ▁Miss ▁Earth - A ir ▁ 2 0 1 3 , ▁Kat ia ▁Wagner . ▁The ▁winner , ▁Miss ▁Earth ▁ 2 0 1 3 , ▁A ly z ▁Hen rich , ▁was ▁supposed ▁to ▁go ▁there ▁and ▁grace ▁the ▁said ▁event ▁but ▁it ▁was ▁post pon es ▁because ▁of ▁her ▁health . ▁ ▁After ▁winning , ▁S asi ▁promoted ▁the ▁cause ▁of ▁Miss ▁Earth ▁in ▁Th ailand . ▁She , ▁together ▁with ▁Kat ia ▁Wagner , ▁promoted ▁the ▁campaign ▁of ▁collect ing ▁tr ash ▁in ▁the ▁bin ▁in ▁order ▁to ▁reduce ▁the ▁amount ▁of ▁miss ▁tr ash ing ▁and ▁also ▁the ▁tr ash ▁sorting ▁campaign . ▁They ▁also ▁promoted ▁the ▁campaign ▁to ▁Bang k ok ▁citizens ▁and ▁tour ists ▁for ▁using ▁more ▁b icy cle ▁comm ute ▁around ▁inner ▁area ▁of ▁Bang k ok ▁as ▁well ▁using ▁more ▁mass ▁trans it ▁instead ▁of ▁personal ▁car ▁to ▁reduce ▁the ▁traffic ▁and ▁poll ution ▁problem ▁in ▁Bang k ok ▁business ▁area . ▁ ▁S asi ▁also ▁prom otes ▁her ▁activity ▁which ▁is ▁called ▁" Save ▁the ▁World " ▁campaign ▁which ▁enabled ▁her ▁to ▁promote ▁the ▁prevent ion ▁of ▁water ▁poll ution , ▁proper ▁waste ▁management ▁dispos al ▁and ▁fire ▁prevent ion .