09/02/12 06:45:46
Unlike the relatively clean yellow grease that's already widely used for biofuel, brown grease,
which often goes by the acronym FOG (fats, oils, grease),
is the heavy slurry that collects in sewer traps.
Or, as often happens, it overflows the traps and clogs sewers.
acronym=頭文字 slurry=懸濁液 sewer=下水道 clog=（機械の）動きを鈍くする
意訳をお願いいたします。