2223-4861
2223-4861
S2223-48612019000200089
Ecuador
Ecuador
Cuba
00
06
2019
00
06
2019
46
2
89
100
[
2015
50
2
2
161-8
]
[
APHA, AWWA, WEF
2012
22nd
216-24
]
[
2018
]
[
1998
l4
5
5
219-25
]
[
2002
6
4
4
379-87
]
[
2015
]
[
2013
55
260-5
]
[
1985
424
]
[
2008
83
6
6
769-76
]
[
2002
Primera
139-41
]
[
1996
31
2
2
371-3
]
[
1997
31
1
1
163-9
]
[
1993
45
3
3
223-7
]
[
2013
232
59-64
]
[
1995
3
3
3
241-6
]
[
HACH
2000
Segunda
1-28
]
[
Ikbal
1992
73
5
5
390-5
]
[
2008
43-7
]
[
2014
53
249-58
]
[
2015
36
77-85
]
[
2017
237
231-9
]
[
2005
39
1
1
35-48
]
[
2011
409
20
20
4141-66
]
[
2015
]
[
2014
245
89-98
]
[
2015
10
2
2
142-59
]
[
2007
]
[
2000
25
8
8
386-90
]
[
2015
22
9
9
6461-72
]
[
2018
263
601-12
]
[
2012
LXX
561
561
25-33
]
[
1995
14
2
2
88-103
]
[
2010
36
12
12
1686-90
]
[
2009
3
43
43
661-8
]
[
2016
1
73
73
39-50
]
[
2006
50
]
[
2017
24
7
7
5987-90
]
[
2014
225
2
2
1-11
]