"Location: London, SW12 8EA, UK
Date: April 17, 2012
pH: 6.06
Aluminium: 740.00 µg/L
Barium: 37.00 µg/L
Strontium: <0 mg/L
Titanium: <0 mg/L
Manganese: 31.0 µg/L
Iron: 1,270.0 µg/L
Copper: 70.0 µg/L
Zinc: 90.0 µg/L
Arsenic: 1.3 µg/L
Sulphate: Not tested
Buy a test kit to add your own data"
http://www.chemtrailsprojectuk.com/evidence/rainwater-test-kit-results-map/