现在人类可以饮用的水还有多少?还有百分之几?

来源:学生作业帮助网 编辑:作业帮 时间:2024/09/09 12:51:23
x[in#Mr9ZZ-5a*` P E""EQQKKD-dq7*2Œg`Z"#c}suv﹮|6f_Owt%賴9U?ɍ_Ԯ7Sɋ? 3Wt? V~\_;*u?q5M*Fn^?FqpT^d1?TVtA?M:wp ruu xnTB7o:O`ZgA!'mn!Λ ӯon]?x1(^jk u{RTsw`/b]Gw)TL8ckN{r-õLDW?MZx1[]9:݃nqR%]:X_6|4Фxo`9'n/ap荏xLrӒLʰz0&t\Liw{,x'}U8P700gvkq?>1/f]v9 &mf,Xp=7`? IQ,եtz7R^ Tg<Ɖ. d'[V()9{@0wuFuEVD4g%4TA0$ Zȥ%DҦ<=$ULƥw/'t0\[iD̚2K̶dzӂ7bR9f $7gaBa8gݼ f'wϵ1^0&-=Z2MԷwo]^^Z^(w{$뿏XTBSaa ?ƀDΫ"%PJzlC¬bRA @$W6 (eR R-J:,xj*x:ɪ-`/ er)>m7"Pҷ ֥:8Kh&Cf%nDm7aӓJ4q2d sJоL_?QzTM[A?J5O%FXހp zuȍDjX]Z:6"ȗuK(Y畿Ƌ&<8Na/dKvblYL-Jk]5aOslm#cL PW۪5o~䉬wQVn^~!zKo' M1Gw0c,\j)2ldT  0Hl:jgT )s`CGC"%L La,ԀD[~aiVGF_ iŅc&%HDC$C1"-"ENQXYJ:l3\A NQ<>fӖ SOB܇+o_bRj#6uC+{g@DƔibsH' =NPQ90̸ooo;]=Y JK%ȍ^6ZpLEBf$PnpQF9Dp⼿+T+Mh9~ 3AϠӏfc) H%=Y% }M([Gyr>30%ŽUm¶2Rl(Va2de*bI\]G&> g1}a&ڶɨIؖ7:`c@q̛졬`&z62c n봂)v$7wNI5 ??DȤw9t3yp)YSZ=v,l_ٗAjK : |#>J-\GS?#dnJ#>J;(Cm83QFQ}X؄ep夸(~}I2*d3^~XtlҦhnGY(ԫPUo Yu iI!E/_# \%`l6SS#"²Cdr/f5n!3zj$ ~Yl.(ORps"zDH.hQ?[m]~o#fH9@B$ $IKHnTPv>m/MYt htFlZ0%6UW0DPQwZ;ϳɂ/c) }2 (UR/@qj!Dte^S@ OݭŔd-͆::WL*~ v>4 vuAq22ŝ$>ǿxQ|d\It5I}(k' S1< fB/!;HHPFsMԚ~2A.=R9čߠ,rd_Y{O@%k*Yj ǜ}O Ԑැpಪ3pn P"{"Y-VCu9^ؒyƸ)-+ pjhj' D%RyQ]^%wo usEFߗp  g0;$g'9η4g:'QHK6\얹vB-S>n̪;0J3h+# !odz8|zVo)ժ)Ȟۑ)Fg+8!x@#g>s/7 iiͨ|@:P('9chB ,if[uumf6[4(`wޕu돠c 1 i.&08vż6ķUҵeXQs%| E"H0YNtÊXݮMO,Nw'f](a1Ƹ_ dybR \#cytE^Ky-(pskN FWm].'(l䨎rJ[; &hy\rkM~n.ԚYYӞ`]81C7:xɅ77&.iY,fEWb6lXPȉpBY휹,m,ʘ~sC=鬳WOe_}/&!hCs G15ճGvкX/)IrZHzxv3enL#ÓY2 0ȎC}*: hBЯg 䬔X{ e29"dCJtj!/h[3poZC`WbkYql͟Yn5b& ;vBx@lnm,}l B΃r%Y|Jg2vyj8Mo4x&R+k܏T.g'Sn~* <RShx#i'_ֽy/o:@܁O]'[~n̼lloa9$%6W.z;| Qɍ7;)=*NA xRXޠhth/殺ӵ{gcJMt 0o6 r;T/߀@vd%k %A:$eKXb>IjՕJ.zyt{c&s~t{ݕ_R]ܪ<|< =`kW#חWൊܴ\%~z]j"><_ۈR_!4sqC0g](oF2+s U({)4~+x̞6V QX_RQool{TxK2!ya+@s,D*s?-[׿[1~<`BwٶIH{2]1?_"",2_xaL fӅ`{P:W/%sVV~bڲ9տ 'B3% 4.O|:sS]NE?M[Ojum%#{Rz4ш{Qi[#NE״ uծ)q+\S'G\P+ "W ot+2uGgYK"}s#9HM"עTzSn$yDO2ba]EIsSS٦4өM߄5 0oa۟5 YLRwgJ:e#oɒ!WI |[0^X$&l8*kFubu &Q :ȴ -^H>y/R+է<6GA =n /uy"΋G]b] =%]`zƂxh_6EٟCHj)kD6B@o Ex90k25pXUn!TP&Pd&ۛ9rAO B_:e#֑c;PGڶ7h( !>QC#kpn@Yyjwyd5obM9v9m a4}o ~' oH5 +9SmC1I4/4rN{ռڙܡ_F3mr}.#aI1I99,)W'B:{r&avUfhBjdNׁv9