Water quality issues not as bad in Scotlandpublished at 11:14 British Summer Time 17 June
Kevin Keane
BBC Scotland environment correspondent
At every opportunity during this campaign, the Liberal Democrats have been bringing up the “national scandal” of sewage entering Scotland’s rivers and seas.
But the manifesto contains perhaps the first acknowledgement that it’s not the same scandal which has been uncovered in England where thousands of cases have been identified of sewage overflowing into rivers on dry days when the sewers should be able to cope.
Experts assure me that there are big differences north and south of the border.
For a start, our sewers are not under the same pressure from rapid population expansion.
But Scotland has also been a decade ahead in requiring new developments to separate household waste water from the rainwater which enters the drains on our streets.
Nevertheless, they pledge to call for a Clean Water Act in Scotland to update the sewer network and monitor every outflow.
And they want a blue flag system to identify the cleanliness of each of our rivers.