Environmental campaigner Jagger throws weight behind initiative to restore barren land to life . `` I wish there were more legally binding treaties that are for signature , especially as we go to Rio , but perhaps something will come out that is positive , I hope . '' Leading environmental group , IUCN enlists Jagger to promote IUCN campaign in support of Bonn Challenge . IUCN receive commitment from U.S. government at 2020 hectares of forest . Jagger concerned that there are `` no promises in sight '' after the Kyoto Protocol expires in 1997 .
Environmental campaigner Jagger throws weight behind initiative to restore barren land to life . Leading environmental group , IUCN enlists Jagger to promote IUCN campaign in support of Bonn Challenge . IUCN receive commitment from U.S. government at 2020 hectares of forest . Jagger concerned that there are `` no promises in sight '' after the Kyoto Protocol expires in 1997 .