Muna ɗaukar mutunci da nasara a matsayin ka'idar aiki, kuma muna kula da kowane kasuwanci tare da kulawa da kulawa sosai.
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Sarrafa gurɓataccen mahalli tare da Columnar kunna carbon
Gurbacewar iska da ruwa sun kasance cikin batutuwan da suka fi daukar hankali a duniya, suna jefa muhimman halittu, sarkar abinci, da muhallin da suka dace don rayuwar dan Adam cikin hadari. Gurbacewar ruwa takan samo asali ne daga ions ƙarfe masu nauyi, gurɓatattun ƙwayoyin cuta, da ƙwayoyin cuta-mai guba, ...Kara karantawa