8.55.≈H1≈ Safe water storage - ( GWN - GTO ).
8.55.≈H1≈ Safe water storage - ( GWN - GTO ).8.52.≈D6≈ Water storage tank ( long-term locally built ) - ( GWN - GTO ).
8.52.≈D6≈ Water storage tank ( long-term locally built ) - ( GWN - GTO ).#GWN - GTO#Technical note#Water storage8.51.≈D5≈ Water storage tank ( transportable ) - ( GWN - GTO ).
8.51.≈D5≈ Water storage tank ( transportable ) - ( GWN - GTO ).#GWN - GTO#Technical note#Water storage