TY  - JOUR 
T1  - SEWAGE PERFORMANCE OF A NEW TYPE OF FLAP FILTER
JO  - Engenharia Agrícola
A1  - Liu, Zhenji
A1  - Shi, Kai
A1  - Li, Man
A1  - Xie, Yan
SN  - 0100-6916
UL  - 10.1590/1809-4430-Eng.Agric.v41n2p135-147/2021
VL  - 41 
Y1  - 2021
PB  - Brasil 
ER  -