Answer: Melted snow Water from plants Rainfall
Samples of water from the natural environment are routinely taken and analysed as part of a pre-determined monitoring programme by regulatory authorities to ensure that waters remain unpolluted or if polluted that the levels of pollution are not increasing or are falling in line with an agreed remediation plan.An example of such a scheme is the harmonised monitoring scheme operated on all …
Sources of injection water . Most sourcess of bulk water can be used for injection. The following sources of water are used for recovery of oil: Produced water is often used as an injection fluid. This reduces the potential of causing formation damage due to incompatible fluids although the risk of scaling or corrosion in injection flowlines or tubing remains.
For example this passage covers not just physical water supply but also water quality water policies financial aspects as well as the history of human advancements in obtaining sources of water . All of these sub topics …