8Zhang J, Huang X, Liu C, et al. Nitrogen romoval enhanced by intermittent operation in a subsurface wastewater infiltration sys- tem [J]. Ecological Engineering,2005,25(4) :419-428.
9O' Luanaigha N D, Goodhueb R, Gilla L W. Nutrient removal from on-site domestic wastewater in horizontal subsurface flow reccibeds in Ireland [ J ]. Ecological Engineering, 2010, ( 36 ) : 1266-1276.