Lead, Chlorine, Copper, Fluoride, Iron | Lead, Chlorine, Copper, Fluoride, Iron | Lead, Chlorine, Bacteria, Copper, Fluoride, Iron | Lead, Chlorine, Bacteria, Copper, Fluoride, Iron |
Activated Carbon, CTO, Carbon Block, Coconut Shell Carbon, GAC, Sediment | Activated Carbon, CTO, Coconut Shell Carbon, GAC, Sediment | Carbon Block, Coconut Shell Carbon, Sand | Carbon Block, Sediment, Thin Film Composite Membrane |