I f you’ve never flushed your hot water heater, or haven’t done it in years, you could be in for a nasty surprise—in the form of sediment build-up. One sign of excessive sed ...
being positioned to the right of the Local Meteoric Water Line (LMWL Pretoria). This verifies the evaporation process in the supply dams and reservoirs of the reticulated water. The water sampled from ...