1665-6423
1665-6423
S1665-64232016000600415
10.1016/j.jart.2016.09.004
Nigeria
Nigeria
00
12
2016
00
12
2016
14
6
415
424
[
2010
30
291-301
]
[
2007
84
103-10
]
[
2004
60
2315-21
]
[
2007
3
1336-42
]
[
2013
20
2
2
85-96
]
[
2009
54
1
1
93-104
]
[
1997
96-101
]
[
2008
115
234-46
]
[
2011
34
12
12
1989-96
]
[
2008
1
1-9
]
[
1974
4
]
[
2010
2
10
10
5001-16
]
[
1998
52
623-9
]
[
1998
]
[
2009
6
1
1
123-30
]
[
2009
100
5744-9
]
[
2006
5
1167-79
]
[
2012
1
3-12
]
[
2014
2
1699-704
]
[
2014
5
16-21
]
[
2004
13
29-32
]
[
2006
272
89-104
]
[
2008
5
3
3
499-510
]
[
2004
95
3
3
343-50
]
[
2010
2
5
5
142-51
]
[
EPA (United States Environmental Protection Agency)US
2008
]
[
2012
40
178-84
]
[
2009
3
111-6
]