Sewage plants can smell sweeter thanks to a treatment developed by IBS
Viridian of Kent. It cuts the smell of hydrogen sulphide—the
characteristic stench of rotten eggs that is so offensive to people living near
sewage farms. A six-week trial carried out for West of Scotland Water found that
the company’s proprietary bacterial treatment, called VPHS, cuts the production
of hydrogen sulphide in sewage sludge by 90 per cent.
More from ¿ìè¶ÌÊÓƵ
Explore the latest news, articles and features
Physics
Photons behave very strangely if you try to cut them
¿ìè¶ÌÊÓƵ
Mathematics
Aim high but don't shoot for the moon, mathematicians advise
¿ìè¶ÌÊÓƵ
Technology
Horror video game gets its creepiness from a quantum computer
¿ìè¶ÌÊÓƵ
Mind
We're becoming more individualistic and it's affecting our love lives
¿ìè¶ÌÊÓƵ
Popular articles
Trending ¿ìè¶ÌÊÓƵ articles
1
Glaciers in the 'roof of the world' have suddenly started melting
2
Pancreatic cancer halted by virus injection in three patients
3
Does gravity create reality? A shocking path to a theory of everything
4
Mathematical AI helps researchers crack 50-year-old problem
5
Aim high but don't shoot for the moon, mathematicians advise
6
Embryos made without sperm or eggs reveal why many pregnancies fail
7
A lost ancient script reveals how writing as we know it really began
8
Mirror life: ¿ìè¶ÌÊÓƵs clash over threat of lab-engineered bacteria
9
Q-Day could destroy bitcoin – and our retirement savings
10
How a radical new view of life could reveal its origin – and aliens
