I don't often ask people to write to their MPs. But I think they might listen to you on this, as it's so jaw-droppingly awful, and they're almost certainly unaware of it.
www.theguardian.com/commentisfre...
Please also write to the Environment Secretary:
steve.reed.mp@parliament.uk Thanks.

What’s in the millions of tonnes of sludge spread on to UK farmland? Toxic waste – and ministers don’t care | George Monbiot
Water companies let waste disposers, for cash, dump their loads into sewage farms. When it is recklessly used as fertiliser, we are all at risk, says Guardian columnist George Monbiot