You are an engineer in charge of mixing concrete in an undeveloped area where no potable water is available for mixing concrete. A source of water is found but has som
a. Test the water source for impurities before using it in concrete mixing.
b. Boil the water to remove any contaminants before mixing it with concrete.
c. Use water purification tablets to treat the water before mixing concrete.
d. Explore alternative methods such as rainwater harvesting for concrete mixing.