Table Inventory analysis of the rainwater harvesting system
Styles Lo (yr) CV (m3
) MV (m3
) ECC (MJ m-3) ECM (MJ m-3) EC (MJ yr-1) TEC (MJ yr-1) RW (m3
) ECY (MJ m-3 yr-1)
Catchment 20 4 0 3150 4560 630 961 37 25.96
Tank 30 1.47 1.16 331
Lo, longevity; CV, concrete volume; MV, mortar volume; ECC, energy coefficient of concrete; ECM, energy coefficient of mortar; EC, energy consumption; TEC, total
energy consumption; RW, rainwater; ECY, energy consumption per yr.