Pedzisa mashoko anotevera: Kubva muna 1989 kusvika muna 2019 vanhu vari panyika vawedzera kubva pamabhiriyoni mashanu kusvika kumabhiriyoni anenge masere, zvichiita kuti vanhu vakawanda vave pangozi yekukuvadzwa nenjodzi dzinongoitika dzoga. Kuitika kwenyika muIndian Ocean, Haiti, Iceland uye
Japan inogadzira kuparadza uye kuvhiringidza. Shanduko yemamiriro okunze inokonzera mamiriro okunze akaipisisa anosanganisira dutu rinonzi Hurricane Katrina, moto wemusango muAustralia uye kukwira kwemwero wegungwa muPacific. Misangano yenyika dzakawanda yakatevedzana yakaita kuti pave neRio Declaration, Kyoto Protocol, Copenhagen Accord uye Paris Agreement, asi inonzi haina kukwana pakugadzirisa dambudziko rekushanduka kwemamiriro ekunze.