Are we water wasters?

Available for over a year

We're in the middle of a heatwave with no meaningful rain forecast anywhere in the UK over the next week. Some parts of England have had 0% of their usual rainfall in July. There've been 26 consecutive dry days in Wisley in Surrey, and 8 million households are already on hosepipe bans. So do we need to take more responsibility for conserving water? Nicky asked listeners round the UK - Are we a nation of water wasters?