Deurne - The Netherlands - 05 July 2023 -- The Wiliam MEULENDIJKS pig producing farm. — Pig farmer Wiliam Meulendijks (le) with wife Vieve. - Total Circular Farm concept - combining manure processing, liquid fraction biological treatment and flushing wells. Emissions are reduced, 85 percent less ammonia and methane emissions are reduced by 90 percent. The odour emission also decreases. -- PHOTO: Juha ROININEN / EUP-IMAGES