Glycine, alanine, aspartic acid, glutamic acid and serine were the most abundant FAA in the sediment with the mole fractions being 28.1%, 16.0%, 14.7%, 10.6% and 7.2%, respectively.

• 甘氨酸、丙氨酸、天冬氨酸、谷氨酸、丝氨酸是W0中含量最丰富的氨基酸 ；其摩尔分数依次为28.；1%25、16