▁u ran ium . ▁A ▁sust ain able ▁economy ▁uses ▁various ▁strateg ies ▁for ▁eng aging ▁optimal ▁resources , ▁to ▁achieve ▁a ▁benef icial ▁balance ▁in ▁the ▁long ▁term . ▁Pres ently , ▁there ▁is ▁technology ▁already ▁existing ▁that ▁can ▁effectively ▁reduce ▁and ▁even ▁stabil ize ▁green house ▁gas ▁levels ▁within ▁the ▁next ▁few ▁dec ades . ▁However , ▁the ▁issue ▁is ▁that ▁it ▁is ▁econom ically ▁and ▁polit ically ▁difficult ▁to ▁initi ate ▁and ▁install ▁energy ▁efficient ▁products , ▁using ▁renew able ▁energy ▁sources ▁( i . e . ▁wind ▁power ). ▁Social ▁and ▁political ▁bar riers ▁limit ▁the ▁progress ▁of ▁implementing ▁techn ologies ▁and ▁meeting ▁the ▁dem ands ▁of ▁effective ▁climate ▁change ▁mit ig ation . ▁ ▁See ▁also ▁ ▁Environment al ▁law ▁ ▁N uc lear ▁Power ▁ ▁References ▁▁▁▁ ▁Category : C lim ate ▁change <0x0A> </s> ▁Morgan ▁Sc ro gg y ▁( born ▁August ▁ 2 , ▁ 1 9 8 8 ) ▁is ▁an ▁American ▁competition ▁sw immer . ▁ ▁Career ▁ ▁At ▁the ▁ 2 0 1 0 ▁U . S . ▁National ▁Championships , ▁the ▁selection ▁meet ▁for ▁both ▁the ▁ 2 0 1 0 ▁Pan ▁Pacific ▁Sw imming ▁Championships ▁and ▁the ▁ 2 0 1 1 ▁World ▁Aqu at ics ▁Championships , ▁Sc ro gg y ▁placed ▁third ▁in ▁both ▁the ▁ 2 0 0 ▁m ▁individual ▁med ley ▁and ▁ 2 0 0 ▁m ▁back stroke , ▁and ▁fourth ▁in ▁the ▁ 2 0 0 ▁m ▁fre est yle , ▁ear ning ▁a