A rich man lived near a tanner and not liking the unpleasant smell of the tanyard he pressed his neighbour to go away .

有位富翁住在硝皮匠邻近。他 受 不了 硝皮 工场 的 那种 臭味，就催逼他的邻居搬走。

By pre aeration in tanyard wastewater the effect of primary settling improves obviously .

制革污水采用预曝气处理后，可大大提高初沉池沉淀效果。

Analysis and treatment of an engineering accident of a tanyard

某 皮革 车间工程事故分析与处理