From this study it can be concluded that there are a number of risks that well leakages will occur and may result in contaminants being transported to the associated groundwater aquifers or to drinking water supply wells

Can you repeat this sentence, but add in punctuation?
From this study it can be concluded that there are a number of risks that well leakages will occur and may result in contaminants being transported to the associated groundwater aquifers or to drinking water supply wells.