The quality of most ground waters is relatively constant over time, so a single chemica l analysis will suffice to characterize water quality. Nevertheless, i is good practice to have the supply reanalyzed every year or two
Thequality of most ground waters isrelatively constant over time, so asingle chemicalanalysis will sufficeto characterize water quality.Nevertheless, i is good practice tohave the supply reanalyzed everyyear or two
The quality of most ground waters is relatively constant over time, so a single chemica l analysis will suffice to characterize water quality. Nevertheless, i is good practice to have the supply reanalyzed every year or two