does any one hav notes to this point as i dont think we did it in class
gather, process and present information on the features of the local town water supply in terms of:
- catchment area
- possible sources of contamination in this catchment
- chemical tests available to determine levels and types of contaminants
- physical and chemical processes used to purify water
- chemical additives in the water and the reasons for the presence of these additives
gather, process and present information on the features of the local town water supply in terms of:
- catchment area
- possible sources of contamination in this catchment
- chemical tests available to determine levels and types of contaminants
- physical and chemical processes used to purify water
- chemical additives in the water and the reasons for the presence of these additives