( ( ( ( Boiling ( for ( 1 minute ) ) ) ( is ( adequate ( to ( kill ( ( Giardia ( as ( well as ) ) ) ( most other ) ) ) ) ) ) ) ( ( bacterial ( or ( viral pathogens ) ) ) ( likely ( to ( be ( acquired ( from ( drinking ( polluted water ) ) ) ) ) ) ) ) ) . )
(ROOT (SINV (VP (VBG Boiling) (PP (IN for) (NP (CD 1) (NN minute)))) (VP (VBZ is) (ADJP (JJ adequate) (S (VP (TO to) (VP (VB kill) (NP (NP (NNP Giardia)) (CONJP (RB as) (RB well) (IN as)) (NP (RBS most) (JJ other)))))))) (NP (NP (JJ bacterial) (CC or) (JJ viral) (NNS pathogens)) (ADJP (JJ likely) (S (VP (TO to) (VP (VB be) (VP (VBN acquired) (PP (IN from) (S (VP (VBG drinking) (NP (JJ polluted) (NN water))))))))))) (. .)))
Boiling for 1 minute is adequate to kill Giardia as well as most other bacterial or viral pathogens likely to be acquired from drinking polluted water.
(ROOT (S (NP (NNP Water)) (VP (MD can) (VP (VB be) (VP (VBN boiled) (S (VP (TO to) (VP (VB kill) (NP (NP (NN giardia)) (CC and) (NP (RBS most) (JJ other) (NNS pathogens))))))))) (. .)))