How much is a Second Class stamp? <a href=" http://kata-kata.info/buy-cipralex-uk.pdf#pass ">cipralex orodispersible tablets</a> Norton compares it to the Thames desalination plant, which converts salt water into drinking water. The cost of that is £300m and provides 150 megalitres of water a day. Another snag is the timing. Without HS2, he estimates it would take 15 years to build. With it, even though the land-clearing work would have been done, the water project would be delayed by the building of the rail track. The line between London and Birmingham won&#039;t even be completed until 2026. He predicts the water scarcity problem would need to be solved long before that.