An investigation of 5 sites along with the Kim nguu and Set rivers and 5 sites along with Red river in Gia lam district has shown that the worm eggs found in 4 samples of vegetables among 120 samples of vegetables in Thanh tri district while no worm eggs found in samples of vegetables in Gia lam district. The rates of cryptosridium and cyclospores in Thanh tri were 3 times higher than this in Gia lam.
Enterosite
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Wastewate
;
Agriculture