English: EU ETS
Welsh: System Masnachu Allyriadau yr Undeb Ewropeaidd
Subject: Amgylchedd
English definition: ETS = Emissions Trading System
English context: The EU ETS covers electricity generation and the main energy-intensive industries – power stations, refineries and offshore, iron and steel, cement and lime, paper, food and drink, glass, ceramics, engineering and the manufacture of vehicles.