Summary
Summary Grade 11 Human Impact on the Environment
Human Impact on the Environment •mindmaps •summaries includes: -atmosphere -water -food security -solid waste -loss of biodiversity + strategies for all the above sections
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5ourte~ of COa Em, '55'ions ~ - - - - - - -- - - 1·W~\-,ateq\cs to oe creosc o~one 1 Carbon Foot pr\n+ :
- c.1:.11u1or re.5~\cat\on . "7 tne total amount or; C..O;2. ein\t1-e.d
oep\c.t\on
- butn\nq t 0':>5\ \ tut\':> . °O'I on \ndi \/\ ctua I / C\roup ,n , 'le.or .
- dec.ompo<:,1t\0n of e.1eoC1 p1ont<:i e- onirrolez>. - The Montreal ?rotoc.01
- Oirec.\l'f 1 CO2 e.n-W::>'2,\0n":> 'o,/ u~\nq
- ve.10 I= ire') , c.lOrf'e':it\c.. V'lcxx:l Q..l{ n1na. , in 1C\'B""\ Montreal , C.anooo , "30 noT\Qns
s\C\ne.c.1 a C\'O'QO\ tteo,'/ to n~.c.luc.e. Of\O ~%ii tue.\s , ·,r-0\re.c.t-\'I 'o'f u~inq
~"entUQll'j '2>~9 prodUC.T\O'f'I 0~ OeOf>e tn\n9s pro c.e ~eel w I fu9S\ \ fuel ene.rq, .
5ourc.es of C..H..., E.m\s«;;,\ons ~ Oe.~TrQ 'I \f\C\ 5U'o'? tonc.e? . - now to n:.auc.e.. c.orbOn f=c:ot \Jr\ f\'r ·.
- l"\O\-uro1 onoetab\c. oec.amµos\t'lon of
, ocone e1ep1e -t\on Y'\O'::> 5\1"\c.e stoppeo rot · con'\- u5e. I bu'! C16?0-:ao1e item'=> .
or9ori1c. rnoter°lo1s l e.q. in 1Net1onct<o)
not 'let r e.\/~e.ct .'. V'le, mvst momt0:1n · r eouc.e.. 1Jurn'1n9 'NCOO I C\O':> , C.001 •
- 9rueinq netlJ\"oH~S .
IOV'JS pre\lent\n°i it e_- rnot.e \JU'olK · <e.?I0n\- \ncr,C\enous "e.9e.-\'0\"·1on .
rneihn9 ic.e. it'\ po\Or ,e.cf10n5 e.- perrnafros t
· r~u'::le ?roduc..1"5 \Nne.re. poSC51ble..
re1eos\n9 trapped C..\-\ 4 'oubb\e.:i .
A+mosphee. re.C.'/C.le.
Greenhouse. e.ffec.t
ennonccd 9fcen\'\ou~e e~fec.t :
\IS .
- natural : 9reennouse 9ose.c:; l 1-h.0 "o~ur, C.Oz.,
-cr,mate Chan 02one dep\eHon·.
• \one. reouc. Hon in +ne c.onc.e.n -tro ti on
o~ ozone in -tne. oeone. 10'1 e.r ·, n
CHi.' F.-om insulohnq blonl--.e.t in Clt'rnO':lpher t'ne strO'r0<:>\)'0e..re.
tt"le cte.struc.tion 01= noturo1 fure':>ts
: · trop?lnq neat e.-
"-.e.epinq tern?. ot lite
1t
-tt"lrouqh nurnan C,IC.t'i\1°1 rie5 . - c ause, -.
s ~p?Qr -tin9 ron9e..
- c.ontribul'e'3 "J..o·;. o~ +ota\ 11'9os em\':>sions · C.f Cs l- \-\CFC 5 re1eose. c,n1ori ne. v,l'nic.
- e.nh onc.ed ·. c:onc.~ntro-t\on of' 9. 9oc:,e<o 't :. t ae.<-:,tro'ls oeone mo1ec.u1E~.':, .
-temp . ~ re.spon5\01e for 910001 warmin9. - teasonJ
' I anct C,,\eot \ n9 ter rot 'rn\ f'<:\ t- \.l(°IJQn · -Srornine. r rom pe..":,\-i C.icte.s t- \:°\re..
c.\e"e,oprnen\- . ex. -\inC\'-i1 sne.rs .
E ~~ec.ts oF q\o\JQ\ 'Marminq :
· c.urnrnerc.101 p\ontotion':J fur timber . • carbon \-'e..trac.n1ociOe. ~ o ~ lvet'r
- c.nonc1e. \n Ne.otne.r ?Ottem<:> Le-9. -t ro·1n\=o11) . \0fCf-SC.Ole rn,n\nq. use.ti \n Or'/ oe.an\nc\ e.- po\nts.
- 'l' 'in no . c.· intens\t'f o'; ei<.trerne v-.ieatner e.\len"3. c.onse(\uenc..es f
- ffie c.t s ·.7
- ~ 1n ~coo \)r0du~t\on ~ ccopcs can't actapt. · 't U'-1 e:1.\X)5Ure ~ V'le.Ot.e.n5 \mf!"'Vl"'le.
· Forests =- no\\no1 cor'a:m 5\nt .- . oes. ~
- 'r ,n ctrou9nt ?er"iod<;, \eooinq m rrore. F,res, 1e"e1~ or; C.Oz. .
S'j'5\-ern, s't..\rl c.anc.e.r , sun \Juff' .
so,\ ero5\on, oe.~t"l~ic.otiO11 . · rnonufac.tut\n9 e.-oumin9 wooct ~ COt. . · inte,~e.re'5 'N I ?h)to5,,n\-ne<::,i5 ;,
oe5e.r- t\ ~i ~ot10n fer\..,1e 1onc oe.com1n9 fure.ottns fooo -=,ec..vr\t-'j.
C~u. f l ~rorn f1\le. stoc.t)
de5er t . , ua1noqe5 ~r\ne. ,we.
t
· f ~ \ooa"''C\ eno m1..1Cl<s\icte5
- ec.onom·,c., ?()Ii ti COi , <:,oc°I0I conflict bC. breat-o dO'Nn V'lCCO, µ1ost\c.s encl
naturo, r e5outc.e5 ore limi teCl.
oeserti fi cation e..- atitX.t\on cf •specks.
o\-her c:On$truc.t\on rnateri0\5 .
, O\" e
fu'fe.~\<o cco,oo;,c.o\\'I
\oro \m~ Y"TI)1'\-\" .,_
le •9. poor tu((Y'l\nc,i me\'T'Ooo , ~e..~\ln9 ol='
• \-\'\t.\j 'H~C\\) \"'\e
V 'NO\e.f ~\O'-N
t-ree'v , bn.J<onwooa fur ~ue.1. ')
-
\r,S lvroce ·
c.\1roa,e ~
...'tOfh,,-
e-..n,( 0\ \O'('I
- con~c.ivenc.e":I ·.
1~a.d~ ~o ~ "C(1'<1 ro." .
I 07F., Ot COCJ-, 1 nu•n-·\ en~-~
, 'ulioon ~,n'c..<:,' ~ o.oscrr'o C.Q1. t'rnouC\n
c1c.c.e \ervtecl '50\ 1 e..ro'a>\O'r'I p'rotO~'f <\1\"\e5,~ ·
Oec:.reo-se.. ·m bioc.li\Jer-o\t'/ ?ro'V\Oe noo·,+o\<:, fo<" ~c\~ -
~eosonc; C.OUt'\TT\CS can't / 'NOU\dn'\- .....
C1t.C.f e 0~ e. thc.\r cof' bot"\ f'oo\- pri. n'\' :
· too e..)l pen'?>i ve to c.ha.n9 e. to mo.en\ f\ee he A-rmos~ r
+hot proc:1uc.e le-5~ CO-:i .
\-oo
remo""'"'9
e'ilpef'6·,ve
CO.,
-to l.F->e moc.n\ne:> - Chrnate Chan )
reauc.e<:, O\Jero11 pwfa ~- ,~oo-o +o ·100
105:} .
cle~ore'-:,tOi\on -c, de~-1-ific.0,1\on
~ -\-ree-s Ol'°'Ch:lr soil : . r<XXe svrf"oce runo~
~ea~~ o'?.ore ae.?\e.t\on <&\-H\ w /0 t'Y'\e:IY'
i 1o'f\'~ ctecrea~\ "C\ a~ter- the oan
def'ore'::i\ot1of\ 7> \nueo've CO-z.
on produc:.\ n9 C.FC ~ :
-:. tree'5 O'o<::,o.- b COz, -t'nrov9n phot'OO'l nthe<:;;\<;:,
CFC.-o pe..r'5\ '=>\- for a 1on9 +1me : , lY\O f e.. 'N IO -1-1-\e.rn
ofuer co un-tr\e<:> rro.y \-ot.e. 1on9er ae<oer..\- ·, f"ica ho'r\ -ti \Y"lc:<eo:se CO2
+o \l'Y'lp1e.men-t sttote.9\es. -:. 1e<o-s "eqe.---tot-\o n aCRJOt 'o',n9 COz.
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