LKE's ECA (Export Credit Agency) Eligibility, page-44

You're also not good at reading. Where did I say work?
Any who, stand by your comments. I am just pointing the obvious to others.

And by the way your condescentions undermine the people who build the infrastructure and work in these facilities to protect peoples health. Those facilities are very complex. What I got to see was an engineering marvel and significant contribution to society which trumps over a hotcopper poster with malicious intent to misinform.

Direct Extraction Works. Put your arrogance aside and take the time to visit a water treatment facility for municipal water supply. Then go tell them Direct Extraction doesn't work despite the fact that this is enforced by the World Health Organisations. Again another group that far out weighs a hotcopper poster with the malicious intent to misinform.