With different Tolypothrix density and 4-ethylphenol concentration,four groups of tests were conducted to study the biodegradability of 4-ethylphenol and its influencing factors.

• 以4-乙基酚为研究对象,分4个系列浓度组研究其在单歧藻作用下的可降解性及其影响因素,并采用最近提出的生物降解二级反应动力学方程拟合其降解过程。