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
Wales Captain Sam Warburton says his team are raring to go as they kick off their Six Nations campaign in Dublin tomorrow.
Liberal Democrat leader Tim Farron has criticised Labour at the party's spring conference in Cardiff.
A Royal Gun Salute was held at Cardiff Castle earlier today to mark the 64th anniversary of the Queen's accession to the throne.