
Hordhac
Isku-bedelka kulaylka wareegga ee daabacan (PCHE) waa saxan is haysta oo aad u hufan Saxan xaashida birta ah, oo si kiimiko ah loo sawiray si loo sameeyo marin socodka, ayaa ah qaybta ugu muhiimsan ee wareejinta kulaylka. Taarikada ayaa mid mid loo dulsaaraa waxaana lagu alxamaa tignoolajiyada alxanka faafinta si ay u sameeyaan xirmo saxan ah. Kuleyliyaha kuleyliyaha waxaa lagu soo ururiyey xirmo saxan, qolof, madax iyo biibiile.
Saxan leh astaanta jiingada ee kala duwan ayaa noqon karta mid si gaar ah loo nakhshadeeyay habraac gaar ah, oo qancinaya nidaamka kala duwan.
Codsiga
PCHE-yada waxaa si weyn looga codsadaa NPP, badda, saliidda & gaaska, hawada hawada, warshadaha tamarta cusub, gaar ahaan habka halka wax ku oolnimada kulaylka sare laga codsado meel xaddidan.