H .) ▁Spring ▁ra ins ▁was h ▁away ▁the ▁radio active ▁particles ▁from ▁the ▁surface ▁and ▁carry ▁it ▁further ▁into ▁the ▁ground , ▁clean ing ▁plants ▁and ▁objects . ▁Meanwhile , ▁new ▁plants ▁and ▁trees ▁remove ▁the ▁artificial ▁CO 2 ▁from ▁the ▁atmosphere ▁as ▁the ▁new ▁plants ▁and ▁flowers ▁spr out ▁in ▁ru ined ▁cities ▁and ▁clean ▁up ▁green h ouses ▁faster ▁than ▁in ▁the ▁human ▁time . ▁Without ▁hunting ▁seasons , ▁animals ▁bre ed ▁und ist urbed . ▁Some ▁species ▁in ▁areas ▁with ▁no ▁natural ▁pred ators , ▁like ▁the ▁white ▁tail ▁de er , ▁see ▁population ▁bo oms ▁and ▁expand ▁their ▁distribution ▁to ▁new ▁areas , ▁including ▁former ▁cities . ▁M oss ▁starts ▁to ▁grow ▁over ▁roads . ▁Lar ge ▁car n iv ores ▁are ▁human ▁sh y , ▁but ▁without ▁the ▁lights ▁or ▁noise ▁made ▁by ▁humans ▁they ▁would ▁pen et rate ▁urban ▁areas ▁from ▁the ▁nearby ▁hills ▁or ▁res erves ▁and ▁h unt ▁the ▁domestic ated ▁animals . ▁Also ▁the ▁houses ▁may ▁make ▁wonderful ▁dens , ▁which ▁means ▁that ▁animals ▁like ▁p um as ▁and ▁t ig ers ▁would ▁have ▁population ▁explos ions . ▁Depending ▁on ▁the ▁area ▁many ▁common ▁species , ▁such ▁as ▁the ▁White ▁ta iled ▁de er ▁would ▁have ▁population ▁decre ases ▁due ▁to ▁loss ▁of ▁maintained ▁food ▁supply ▁( e . g . ▁la wn s , ▁golf ▁courses , ▁gard ens ) ▁and ▁increased ▁pred ation . ▁ ▁( 3 ▁to ▁ 1 5 ▁years ▁A . H .) ▁With ▁no ▁maintenance ▁and ▁the