• Tijaabada biyaha iyo biyaha wasakhda ah: biyaha dusha sare leh, biyaha dhulka hoostiisa ku jira, biyaha la cabbo guriga, bulaacada guriga, biyaha wasakhda caafimaadka, biyaha wasakhda warshadaha ee warshado kala duwan, waxa ku jira tijaabada ugu weyni waa 109 biyaha dusha sare ah, tijaabada biyaha dhulka hoostiisa oo buuxa, iyo tijaabinta buuxda ee biyaha la cabbo;

Noocyada noolaha: wadarta tirada guud ee gumeysiga, saxarada saxarada, wadarta guud ee koliforms, Escherichia coli, coliforms kulaylka u adkaysta, iwm.;

• Hawada iyo gaaska qiiqa: hawada jawiga, gaasta habaysan ee warshado kala duwan, gaasta aan habaysan lahayn, iwm. cabbirada ugu weyn ee tijaabinta waa VOCs iyo SVOCs;

• Dhismooyinka ciidda iyo biyaha: tijaabada bacrinta ciidda, ogaanshaha birta culus ee ciidda, ogaanshaha walxaha dabiiciga ah ee ciidda;

• Qashinka adag: aqoonsiga sunta qashinka adag, ogaanshaha biraha culus, ogaanshaha walxaha organic;

• Sawaxan, gariir: qaylada deegaanka, qaylada nolosha bulshada, qaylada xadka dhirta, gariir, iwm.;

• Shucaaca: noocyada kala duwan ee shucaaca ionizing, shucaaca elektromagnetic, hawada gudaha, meelaha caamka ah: ogaanshaha hawada gudaha, ogaanshaha hawada ee meelaha caamka ah, iwm.;