Tonight, Wales This Week investigates a crime that is largely without an obvious victim, but it’s one that is committed every 15 minutes here in Wales.
Councils spend millions of pounds cleaning up illegally-dumped waste, but the cost to the environment can be even more alarming. Now, enforcement officers are closing in on fly tippers, using the latest technology and sharing intelligence to catch them in the act.
Watch Wales This Week, 'Grot on the Landscape' tonight at 8 on ITV Cymru Wales
More top news
Chelsea Manning will be freed in five months after President Obama reduced her remaining prison sentence for leaking government documents.
Staff working in sterilisation and disinfection units at Abertawe Bro Morgannwg University Health Board hospitals will go on strike over pay
Carwyn Jones has told AMs about a phone call with Theresa May before her Brexit speech. He also said he fears for Welsh ports post-Brexit.