<prompt> Pedzisa mutsara unotevera: Chirevo cheWorld Environment Day ya2015 chinoti Seven Billion Dreams. Nyika Imwe. Shandisa Nokungwarira. Mashoko acho akasarudzwa nokuvhota kwakaitwa pamagariro evanhu. MuSaudi Arabia, vakadzi gumi nevashanu vakashandisazve mabhegi epurasitiki zviuru zviviri kuti vagadzire mufananidzo unotsigira WED 2015. MuIndia, VaNarendra Modi vakadyara muti weKadamb kuti vapemberere Zuva reNyika reZvakatipoteredza uye kusimudzira kuziva nezvezvakatipoteredza. Italy ndiyo nyika ichagamuchira WED yechi43. Mhemberero dzacho dzakaitwa sechikamu che  <response>: Milan Expo yakapoteredza musoro unoti: Kudyisa Nyika Simba Roupenyu. 