 እንዲህ ዓይነት ብረታር ውሃን በማቀዝቀዣው ውስጥ በማሞቅ ተጨማሪ የውሃ ወጪዎች በዲኤችኤች ውስጥ ይጠቀማሉ.
Oftentimes, these oily wastes are discharged through public sewerage systems, increasing the water treatment costs in wastewater treatment plants.