Page 28 - AT
P. 28

A28    SCIENCE
              Wednesday 4 december 2019
            China's climate paradox: A leader in coal and clean energy



            By CHRISTINA LARSON                                                                                                 cluding  Beijing,  improved
            AP Science Writer                                                                                                   significantly  between  2013
            WASHINGTON  (AP)  —  As                                                                                             and  2017.  Residents  long
            world  leaders  gather  in                                                                                          accustomed  to  wearing
            Spain  to  discuss  how  to                                                                                         face  masks  and  running
            slow  the  warming  of  the                                                                                         home  air-filter  machines
            planet,  a  spotlight  falls  on                                                                                    enjoyed a reprieve of more
            China — the top emitter of                                                                                          "blue sky days," as low-pol-
            greenhouse gases.                                                                                                   lution  days  are  known  in
            China burns about half the                                                                                          China.
            coal  used  globally  each                                                                                          In the past three years, Chi-
            year.  Between  2000  and                                                                                           na's carbon emissions have
            2018,  its  annual  carbon                                                                                          begun  to  rise  again,  ac-
            emissions  nearly  tripled,                                                                                         cording  to  Global  Carbon
            and  it  now  accounts  for                                                                                         Budget.
            about  30%  of  the  world's                                                                                        The coming winter in Beijing
            total. Yet it's also the lead-                                                                                      may  see  a  return  of  pro-
            ing market for solar panels,                                                                                        longed  smog,  as  authori-
            wind  turbines  and  electric                                                                                       ties  loosen  environmental
            vehicles,  and  it  manufac-                                                                                        controls  on  heavy  industry
            tures  about  two-thirds  of                                                                                        —  in  part  to  compensate
            solar  cells  installed  world-                                                                                     for other slowing sectors in
            wide.                                                                                                               the economy.
            "We  are  witnessing  many                                                                                          Permits for new coal plants
            contradictions  in  China's                                                                                         proliferated after regulato-
            energy development," said                                                                                           ry authority was briefly de-
            Kevin  Tu,  a  Beijing-based   In this Nov. 27, 2019, photo, a solar panel installation is seen in Ruicheng County in central China's   volved from Beijing to pro-
            fellow  with  the  Center  on   Shanxi Province.                                                                    vincial governments, which
            Global Energy Policy at Co-                                                                        Associated Press   see  construction  projects
            lumbia  University.  "It's  the                                                                                     and  coal  operations  as
            largest  coal  market  and  Nations  may  decide  for     profit.  Meanwhile,  invest-  "Now  there's  a  sense  that  boosts  to  local  economies
            the  largest  clean  energy  themselves how to achieve    ment in China's renewable  rather than being a leader,  and  tax  bases,  said  Ted
            market in the world."        it.                          energy dropped almost 40  China is the one that is out  Nace,  executive  director
            That  apparent  paradox  is  China had previously com-    percent  in  the  first  half  of  of step," said Lauri Myllyvir-  of Global Energy Monitor.
            possible  because  of  the  mitted to shifting its energy   2019  compared  with  the  ta, lead analyst at the Cen-  "It's  as  though  a  boa  con-
            sheer  scale  of  China's  en-  mix to 20% renewables, in-  same period last year, ac-  tre for Research on Energy  structor  swallowed  a  gi-
            ergy demands.                cluding nuclear and hydro-   cording to Bloomberg New  and Clean Air in Helsinki. He  raffe,   and   now    we're
            But  as  China's  economy  electric  energy.  Climate     Energy Finance, a research  notes  that  several  devel-  watching that bulge move
            slows to the lowest level in a  experts  generally  agree   organization.  The  govern-  oped countries — including  through  the  system,"  said
            quarter  century  —  around  that  the  initial  targets   ment  slashed  subsidies  for  Germany, South Korea and  Nace.  In  China,  it  takes
            6%  growth,  according  to  pledged in Paris will not be   solar energy.               the  United  States  —  are  about  three  years  to  build
            government  statistics  —  enough to reach the goal,      Last week in Beijing, China's  rapidly  reducing  their  reli-  a coal plant.
            policymakers are doubling  and  next  year  nations  are   vice  minister  of  ecology  ance on coal power.         The  world  has  already
            down  on  support  for  coal  required to articulate more   and  environment  told  re-  After  climbing  sharply  for  warmed  by  1  degree  Cel-
            and other heavy industries,  ambitious targets.           porters  that  non-fossil-fuel  two decades, China's emis-  sius.  All  scenarios  envi-
            the  traditional  backbones  Hopes  that  China  would    sources  already  account  sions  stalled  around  2013  sioned by  the Intergovern-
            of  China's  energy  system  offer to do much more are    for  14.3%  of  the  country's  and  then  declined  slightly  mental  Panel  on  Climate
            and economy. At the same  fading.                         energy  mix.  He  did  not  in-  in  2015  and  2016,  accord-  Change  for  holding  plan-
            time, the country is reduc-  Recent media reports and     dicate  that  China  would  ing to Global Carbon Bud-     etary  warming  to  around
            ing subsidies for renewable  satellite  images  suggest   embrace  more  stringent  get, which tracks emissions  1.5 degrees Celsius involve
            energy.                      that  China  is  building  or   targets soon.             worldwide. This dip came as  steep  worldwide  reduc-
            At  the  annual  United  Na-  planning to complete new    "We  are  still  faced  with  Chinese  leaders  declared  tions  in  coal-power  gen-
            tions  climate  summit,  this  coal power plants with to-  challenges  of  developing  a  "war  on  pollution"  and  eration.
            year  in  Madrid,  govern-   tal  capacity  of  148  giga-  our  economy,  improving  suspended  the  construc-     In  that  effort,  other  coun-
            ment  representatives  will  watts — nearly equal to the   people's  livelihood,"  Zhao  tion  of  dozens  of  planned  tries  rely  on  Chinese  man-
            put the finishing touches on  entire  coal-power  capac-  Yingmin said.                coal  power  plants,  includ-  ufacturing  to  hold  down
            implementing the 2015 Par-   ity  of  the  European  Union   As  a  fast-growing  econo-  ing some in Shanxi.       prices on solar panels. wind
            is  Agreement,  which  set  a  within  the  next  few  years,   my,  it  was  always  inevita-  At the same time, the gov-  turbines  and  lithium-ion
            goal to limit future warming  according to an analysis by   ble that China's energy de-  ernment  required  many  batteries.
            to 1.5 to 2 degrees Celsius  Global  Energy  Monitor,  a   mands would climb steep-    existing  coal  operators  to  "China  has  a  really  mixed
            above pre-industrial levels.  San  Francisco-based  non-  ly.  The  only  question  was  install  new  equipment  in  record.  On  the  one  hand,
                                                                      whether the country could  smokestacks  to  remove  it's seen rapidly rising emis-
                                                                      power  a  sufficiently  large  sulfur dioxide, nitrous oxide  sions over the past two de-
                                                                      portion of its economy with  and  other  hazardous  sub-  cades,"  said  Jonas  Nahm,
                                                                      renewables  to  curb  emis-  stances. About 80% of coal  an energy expert at Johns
                                                                      sions growth.                plants now have scrubbers,  Hopkins University.
                                                                      Many observers took hope  said Alvin Lin, Beijing-based  "On  the  other  hand,  it's
                                                                      from  a  brief  dip  in  China's  China  climate  and  ener-  shown  it's  able  to  inno-
                                                                      carbon emissions between  gy  policy  director  for  the  vate   around   manufac-
                                                                      2014  and  2016.  Today  the  Natural Resources Defense  turing  —  and  make  new
                                                                      country's  renewed  focus  Council, a nonprofit.          energy technologies avail-
                                                                      on coal comes as a disap-    As  a  result,  the  air  quality  able  at  scale,  faster  and
                                                                      pointment.                   in  many  Chinese  cities,  in-  cheaper."q
   23   24   25   26   27   28   29   30   31   32