An improved role for faecal coliform to faecal Streptococci ratios in the differentiation between human and non-human pollution sources [Texto policopiado]
R. Freachem
Inglês
[S.l.] : 1975, Pergamon Press
2 p.; 30 cm
- Freachem,, R.
Esc. 25$
Sep. Water research, 9, p. 689-690