http://en.wikipedia.org/wiki/Leighton_Buzzard

"pH: 6.2
Aluminium: 26.0 µg/L
Barium: <10.0 µg/L
Strontium: <0.10 mg/L
Titanium: <0.10 mg/L
Manganese: 1.4 µg/L
Iron: 24.00 µg/L
Copper: <10.0 µg/L
Zinc: <10.0 µg/L
Arsenic: <0.2 µg/L
Sulphate: 1.00 mg/L"
http://www.chemtrailsprojectuk.com/evidence/rainwater-test-kit-results-map/
http://www.chemtrailsprojectuk.com/wp-content/uploads/2014/10/4347.png