Friday 23 April 2010

UK Water Bills could rise

Background/Introduction

The most basic requirement in the UK, namely water is seriously under threat. Yet in this country we seem to be fairly blinkered into the carbon only argument in terms of our sustainable approach. Yes, carbon is a very important subject and measure of our environmental progress, but I would argue that it cannot and must be not used as the only measure.

With the UK's population set to increase by potentially 20 million more by 2050 and shifts in our climate (yet to be fully understood and determined), all resources will come under unprecedented stress. Added to this the current stress levels on water supplies in the South East of England, water conservation is a must.


Water of course is not only required for the most basic function, namely drinking, but it is fundamental to our crop growing and agricultural strategies. Recent studies have indicated that the availability of suitable growing conditions in the future maybe restricted to the wettest parts of the UK, i.e. Wales, Scotland and parts of the South West. Meaning that the traditional cereal regions, such as East Anglia and Lincolnshire would be lost from production. Yet more resource stress.



Planning



Strategic level planning for water is centered on the extra people and the dwindling (expected) rainfall predictions. So less water for more people. Currently in the UK we "enjoy" an average of 150 litres per person per day, more in certain areas of the country, the South East. The Code for Sustainable Homes (CSH) aims for a reduction to 80 litres per person per day at code level 5 and 6. For many this would be a complete change to their way of life. Potentially ending "taken-for-granted" activities, such as a full bath or nightly garden watering etc.



Rainwater harvesting - a solution



In the UK we have been fairly slow to adopt rainwater harvesting, this in part is due to the lack of financial incentives. In Germany, where rainwater harvesting is widely used, the cost of water is significantly higher than here in the UK. Lack of grants for rainwater harvesting, such as those enjoyed by other technologies, such as Solar, has made it difficult for business and individuals to justify the expense on paybacks alone.
Better technology, the recently published BS8515:2009, improved supply chains, installers and understanding will help to reduce the overall cost of installing a rainwater collection system.

However, a warning from the water companies suggests that the cost of water is moving up and one report recently in the Daily Mail suggests 27% above inflation.

http://www.dailymail.co.uk/news/article-1267821/Water-bills-soar-industry-unsustainable-firm-warns.html