During 2017-18, local authorities in Wales reported 35,434 fly-tipping incidents, representing an annual decrease of around 3,200 incidents (8%).
Yn ystod 2017-18, cofnodwyd 35,434 o achosion o dipio anghyfreithlon gan awdurdodau lleol yng Nghymru, lleihad o tua 3,200 o achosion (8%).