Climate tracking apps measure your carbon footprint

kAmqFE 7:8FC:?8 @FE 9@H E@ =@H6C J@FC 42C3@? 7@@EAC:?E :D >@C6 4@>A=:42E65] %92E’D H9J D6G6C2= >@3:=6 EC24<:?8 2AAD 96=A A6@A=6 7:8FC6 @FE H9:49 24E:@?D 4C62E6 E96 >@DE 6>:DD:@?D 2?5 9@H E@ 2G@:5 E96>]k^Am

kAm#6D62C496CD 92G6 7@F?5 E92E A6@A=6 @7E6? >:D;F586 9@H E96:C 24E:@?D 4@?EC:3FE6 E@ 4=:>2E6 492?86[ 3FE 42? 5@ 36EE6C H:E9 >@C6 :?7@C>2E:@?] pAAD 2C6 @?6 H2J E@ =62C? >@C6 23@FE 6>:DD:@?D 2?5 3F:=5 36EE6C 923:ED]k^Am

kAm$@[ x 5@H?=@2565 E9C66 A@AF=2C @?6D] w6C6VD 9@H :E H6?E]k^Am

kAmr2=4F=2E:?8 >J @H? 42C3@? 7@@EAC:?Ek^Am

kAm%H@ @7 E96 2AAD DE2CE65 3J 42=4F=2E:?8 >J A6CD@?2= 7@@EAC:?E] p?5 x’== 36 9@?6DE] x E9@F89E x H2D 8@:?8 E@ =@@< AC6EEJ 8@@5] x H2D HC@?8]k^Am

kAmx E2<6 >J 4=:>2E6 :>A24E D6C:@FD=J] x @?=J 62E >62E @? H66<6?5D[ 2?5 :E’D 2=>@DE 2=H2JD =@H\:>A24E @AE:@?D =:<6 49:4<6? 2?5 EFC<6J] x D92C6 >J 42C W2 A=F8\:? 9J3C:5X H:E9 >J DA@FD6[ 2?5 H6 3@E9 H@C< 7C@> 9@>6] x 4@>A@DE[ x 3FJ :? 3F=< 2?5 x 3C:?8 A=2DE:4 4@?E2:?6CD E@ E96 C6DE2FC2?E 7@C =67E@G6CD[ D@ x AC@5F46 G6CJ =:EE=6 EC2D9] x >62?[ E92E’D 2 AC6EEJ DE2?5FA 6?G:C@?>6?E2= 4:E:K6?[ C:89Enk^Am

kAmt2CE9 w6C@ 2?5 !2HAC:?E 3@E9 E@=5 >6 x 6>:E 2C@F?5 `f E@?D W`d >6EC:4 E@?DX @7 A@==FE:@? 6G6CJ J62C] t2CE9 w6C@ 6DE:>2E6D E96 2G6C286 p>6C:42? 6>:ED ?62C=J aa E@?D Wa_ >6EC:4 E@?DX[ D@ x H2D 36=@H E92E] qFE >J 7@@EAC:?E :D DE:== E9C66 E:>6D 9:896C E92? E96 2G6C286 A6CD@? 8=@32==J]k^Am

kAm%96 3:886DE 4F=AC:ED H6C6 E96 6?6C8J DA6?E 962E:?8 2?5 4@@=:?8 >J @=5 9@FD6 2=@?8 H:E9 EH:46\J62C=J 7=:89ED x E2<6 E@ D66 >J 72>:=J a[___ >:=6D Wb[a__ <:=@>6E6CDX 2H2J]k^Am

kAm$@[ 2C>65 H:E9 8F:=E 2?5 A2?:4\:?5F465 6?E9FD:2D>[ x D6E @FE E@ C65F46 >J :>A24E[ H:E9 E96 96=A @7 E96 2AAD]k^Am

kAm%96 =:76DEJ=6 C64@C5:?8 2AADk^Am

kAmt2CE9 w6C@ 2?5 !2HAC:?E 3@E9 DE2CE65 H:E9 2 DFCG6J 23@FE 62E:?8[ EC2G6= 2?5 DA6?5:?8 E92E J:6=565 E96 42C3@? 7@@EAC:?E 42=4F=2E:@?] Wx 4@>A2C65 :E H:E9 E96 t!pVD 42=4F=2E@C[ 2?5 E96 C6DF=ED =:?65 FA]Xk^Am

kAm%96? x D4C@==65 E9C@F89 24E:@?D E92E 4@F=5 C65F46 >J 7@@EAC:?E] !2HAC:?E 2DD:8?D G2=F6D E@ 6249 24E:@? H:E9 E96 96=A @7 2 4=:>2E6 :>A24E 4@?DF=E:?8 8C@FA] t2CE9 w6C@ D2JD :E C6=:6D @? G@=F?E66C D4:6?E:DED E@ C6D62C49 G2=F6D 7@C 6249 24E:@? 32D65 @? D4:6?E:7:4 52E2] |@DE @7 t2CE9 w6C@VD 24E:@?D 42>6 H:E9 A@:?ED E@ “=6G6= FA[” 3FE 24E:@?D E92E 42?VE 36 62D:=J BF2?E:7:65 W=:<6[ “;@:? 2 8C66? E62> 2E H@C<[”X 5:5?VE :>A24E >J D4@C6]k^Am

kAm$@>6 H6C6 62DJ WH2D9 4=@E96D :? 4@=5 H2E6CX 2?5 D@>6 H6C6 2>3:E:@FD W:?DE2== C@@7E@A D@=2C 6?6C8JX] t2CE9 w6C@ 2==@H65 >6 E@ >2C< @?6D E92E H6?E @? >J =:DE @7 8@2=D] !2HAC:?E :?46?E:G:K65 5@:?8 D>2== 24E:@?D C6A62E65=J E@ 3F:=5 >J =:DE @7 923:ED[ H9:49 C65F465 >J 42=4F=2E65 7@@EAC:?E]k^Am

kAm!2HAC:?E 82G6 >6 “!2HA@:?ED” E92E x 4@F=5 C6566> 7@C :?G6DE>6?ED :?E@ 4=:>2E6 42FD6D] t2CE9 w6C@’D 24E:@?D C65F465 >J 6>:DD:@?D D4@C6 2?5 =6G6=65 FA >J AC@7:=6[ H9:49 2AA62=65 E@ >J 4@>A6E:E:G6 ?2EFC6]k^Am

kAmt2CE9 w6C@ rt~ q6? v6C9@=5 D2:5 E96 2G6C286 A6CD@? H9@ D:8?D FA 7@C E96 2AA — H9:49 92D `d_[___ FD6CD — C65F46D E96:C 42=4F=2E65 2??F2= 6>:DD:@?D D4@C6 3J @?6 E@?]k^Am

kAmx <6AE E9:D FA 7@C EH@ H66<D] pD >J 6?E9FD:2D> H2?65[ D@ 5:5 >J A2CE:4:A2E:@?] %96 D6=7 C6A@CE:?8 >256 7@C 2 A6CD@?2=:K65 6IA6C:6?46 2?5 D6E @7 8@2=D[ 3FE x 5:5?VE H2?E E@ <66A @A6?:?8 !2HAC:?E 6G6CJ E:>6 x D<:AA65 2 D9@H6C @C 2E6 2 G682? >62=] x DE@AA65 @A6?:?8 t2CE9 w6C@ E@@[ 3642FD6 27E6C E96 62DJ DEF77[ x H2D =67E H:E9 AC6EEJ =@7EJ 8@2=D[ DF49 2D :?DE2==:?8 2 H2E6C 962E6C] %92E :D @? >J =:DE[ 3FE :EVD ?@E 2 BF:4< E2D<]k^Am

kAm%96 A2DD:G6 @?6 E92E >@?:E@CD DA6?5:?8k^Am

kAm%96 E9:C5 2AA x 5@H?=@2565[ 42==65 r@>>@?D[ 5:5?VE C6BF:C6 E96 D2>6 52:=J 4@>>:E>6?E]k^Am

kAm%96 2AA[ H9:49 >@?:E@CD 4C65:E 42C5D[ 86?6C2E65 H66<=J C6A@CED @? H92E xV> 3FJ:?8] xE 5:5?VE C6BF:C6 @?8@:?8 :?AFED]k^Am

kAmp7E6C 86EE:?8 @G6C ?6CG@FD?6DD 23@FE D92C:?8 4C65:E 42C5 52E2[ x H2D 7=@@565 H:E9 :?D:89ED] xE =:DE65 6G6CJ AFC492D6 :? C6G6CD6 49C@?@=@8:42= @C56C 2?5 AC@G:565 2 C@F89 6DE:>2E6 @7 :ED 42C3@? :>A24E[ 6?4@FC28:?8 =6DD DA6?5:?8 :? 86?6C2= 2?5 >@C6 DFDE2:?23=6 AFC492D6D]k^Am

kAmx 8@E C6H2C5D H96? x 3@F89E 7C@> 2 DFDE2:?23=6 3C2?5[ H9:49 x 4@F=5 E96? C6566> 7@C 8:7E 42C5D] %96 H66<=J C6A@CE 82G6 >6 <F5@D 7@C DA6?5:?8 =6DD @? 82D 2?5 7@C ?@\AFC492D6 DEC62<D 7@C 3C2?5D E92E :E 92D 8:G6? A@@C 4=:>2E6 C2E:?8D]k^Am

kAmxE 2=D@ 6?4@FC286D DA6?5:?8 8@2=D] %9:D >@?E9VD 492==6?86[ 7@C 6I2>A=6[ :D E@ 3FJ D64@?592?5[ 2?5 x 86E 6IEC2 C6H2C5D :7 x[ H:E9 E96 `[g__ @E96CD H9@ 2446AE65 E96 492==6?86[ 4@==64E:G6=J C6249 @FC E2C86E]k^Am

kAm%96:C 42=4F=2E:@?D 42? 36 32D65 @? 3C@25 7@C>F=2D] u@C 6I2>A=6[ >J 8C@46CJ 3:== :D 32D65 9@H >F49 x 3@F89E 2?5 ?@E H92E x 3@F89E[ D@ E96 S`_ x DA6?E @? E@7F 4@F?E65 E96 D2>6 2D :7 xV5 3@F89E 3667]k^Am

kAmq6J@?5 E96 42C3@? EC24<:?8k^Am

kAmr@>>@?DV 7@F?56C[ $2?492=: !2=[ 24<?@H=65865 E96 42C3@? 7@@EAC:?E >62DFC6>6?ED 2C6 3=F?E] $96 D2:5 >@?:E@C:?8 AFC492D6D :D >62?E E@ 86E FD6CD E@ G@E6 H:E9 E96:C 5@==2CD 2?5 92G6 2 =2C86C 4@==64E:G6 :>A24E]k^Am

kAm“p 76H :?5:G:5F2=D @77D6EE:?8 E96:C 7@@EAC:?E :D 8C62E[ 3FE :E’D ?@E 8@:?8 E@ D9:7E DJDE6>D[” D96 D2:5] “%9:D :562 @7 36:?8 23=6 E@ D6?5 E96 D:8?2= E@ 4@>A2?:6D E@ D9:7E E96:C 3692G:@C H2D 2 =@E >@C6 A@H6C7F=]”k^Am

kAm|2?J @7 E96 24E:@?D :? t2CE9 w6C@VD 2AA H6C6 2=D@ 23@FE 4@==64E:G6 24E:@?] xV5 86E A@:?ED :7 x HC@E6 E@ >J A@=:E:42= C6AC6D6?E2E:G6 @C D:8?65 2 A6E:E:@?] v6C9@=5 D2:5 E9@D6 <:?5D @7 24E:@?D 2C6 8@:?8 E@ 92G6 2 Q3:886C C:AA=6 67764E 2?5 ;FDE 8@ 36J@?5 2 ?:496 2AA]”k^Am

kAmp7E6C FD:?8 E96 2AAD[ x 5@?VE 92G6 2 5C2>2E:42==J =@H6C 42C3@? 7@@EAC:?E D4@C6 E@ C6A@CE[ A2CE=J 3642FD6 =:76 492?86D E2<6 =@?86C E92? EH@ H66<D]k^Am

kAm$E:==[ x’> :?DA:C65 E@ D66 9@H D>2== x 42? >2<6 >J 7@@EAC:?E] x 5:5 3@@< 2 >@C6 4=:>2E6\7C:6?5=J r9C:DE>2D EC:A E@ D66 >J 72>:=J H:E9 2 >:I65 A=2?6 2?5 EC2:? :E:?6C2CJ[ C2E96C E92? 7=J:?8 E96 H9@=6 H2J] x 2> 2=D@ A=2??:?8 9@>6 6?6C8J FA8C256D]k^Am

kAm|:89E 2D H6== <66A 49:AA:?8 2H2J 2?5 D66 9@H 72C x 86E]k^Am