it's in the natu o of thgs tonsns lesof co2o2and otrrl, at pioneining prects ahe00 expemental, anthatalso serve to help optimizeututure it's in the natu o of thgs tonsns lesof co2o2and otrrl, at piofacicilities.s ahe00 >> the enginineers are cerertn theyey can improveve efficiencn their sustaiainable energygy . bubut they've grgrown much moroe careful about whatat they promi. a series of events is planned to rerenite enthusiasm for the precect amonresisident and encocourage other r islands to follow in n their footststeps.e unesco biosphere reservess doinits s besto contntin to be a leleader in envivironmentl protectionon. el hierro used to be viewed by european sailors as the end of the world. but when it comes to shifting complpletely to renenee enenergy, at leaeast it's madede progress t toward a new w begin. >> not being able to read and write is extremely disadvantageous in today's world. 758 mmillion adults -- 758 million adults worldwide are illiterate, two thirds of them women. india alone is home to 287 mmillion people who have never learned to read and write. here, too, wome