Zida zowonongeka zimakhala ndi zotsatira zochepa pa chilengedwe, zimakumana ndi chitukuko chokhazikika, zimatha kuthetsa vuto la chilengedwe ndi mavuto ena, kotero kufunikira kukukulirakulira, zinthu zowonongeka zowonongeka zimagwiritsidwa ntchito kwambiri m'madera onse a moyo.Chifukwa chakuti zinthu zambiri zomwe zimagwiritsidwa ntchito poyikapo ndi zachilengedwe ndipo zimatha kuwonongeka popanda kuwonjezera chothandizira, mayankhowa amagwiritsidwa ntchito kwambiri pamakampani azakudya ndi zakumwa.Mafakitale ambiri ndi maboma achitapo kanthu kuti achepetse kuwononga zinthu komanso kuwononga chilengedwe.Makampani monga Unilever ndi P & G alonjeza kuti asamukira ku njira zopangira zida zachilengedwe ndikuchepetsa malo awo okhala ndi chilengedwe (makamaka mpweya wotulutsa mpweya) ndi 50%, zomwe ndi chimodzi mwazinthu zomwe zimayendetsa kugwiritsa ntchito ma CD owonongeka m'mafakitale osiyanasiyana.Zowonjezereka zowonjezereka, monga njira zopangira makina komanso zanzeru pamakampani, zikukulirakulira mpaka kutha kwazinthu.

Anthu ochulukirachulukira odalirika akupita ku mayankho okhazikika oyika.

Chiwerengero cha anthu padziko lapansi chadutsa 7.2 biliyoni, pomwe 2.5 biliyoni ndi azaka zapakati pa 15-35.Iwo amaika kofunika kwambiri ku chilengedwe.Ndi kuphatikiza kwaukadaulo waukadaulo komanso kuchuluka kwa anthu padziko lonse lapansi, mapulasitiki ndi mapepala amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana.Zida zonyamula katundu zomwe zimachokera kuzinthu zosiyanasiyana (makamaka mapulasitiki) zimapanga zinyalala zofunika kwambiri, zomwe zimawononga chilengedwe.Mayiko ambiri (makamaka maiko otukuka) ali ndi malamulo okhwima ochepetsera zinyalala komanso kulimbikitsa kugwiritsa ntchito zinthu zophatikizika ndi biodegradable.