Hg (0.001)*

Cu (1.00)

Cd (0.003)

Fe (0.3)

Zn (5)

Pb (0.01)

Ni (0.02)

Cr (0.05)

Se (0.01)

Ikanga 1 River

0.0012

0.00012

0.00098

0.0007

N.D.

N.D.

0.00058

0.0058

0.0014

Ikanga torrent River

0.0003

0.00012

N.D.

0.0003

0.0004

N.D.

0.00055

0.0223

0.0017

San nom River

0.00195

0.00012

0.00064

0.0007

0.0074

N.D.

0.00055

0.0053

0.0018

Kisaka River

0.0012

0.00004

N.D.

0.0008

N.D.

0.00092

0.00042

N.D.

0.0029

Katundu River

N.D.

0.00004

N.D.

0.0007

N.D.

0.00002

0.00053

0.0075

0.0025

Murhamba 2 River

0.00045

N.D.

0.00081

N.D.

0.0039

0.00029

0.00039

0.0057

0.0014

Rwindi River

N.D.

0.00004

N.D.

0.0008

0.0039

0.00038

0.00055

0.0044

0.0012

Batuku fountain

N.D.

N.D.

0.00013

0.0008

0.0004

0.000137

0.00061

0.0054

0.0014

Kavignonge spring

N.D.

0.00004

0.00021

0.0029

0.0039

0

0.00055

0.0085

0.0013

Kinawa spring

N.D.

0.00012

0.00081

0.0007

N.D.

0.00011

0.00045

0.0074

0.0014

Kavasembe River

0.00045

0.00004

0.00038

0.0022

N.D.

0.00038

0.00042

0.0014

0.0012

Apres Muko River

N.D.

0.0002

0.00047

0.0004

0.0074

0.00043

0.00039

0.0055

0.0012

Kalimbuta River

0.00045

N.D.

0.00064

0.0005

N.D.

0.00038

0.00039

0.0063

0.0013

Kasondo River

N.D.

N.D.

0.00064

0.0005

N.D.

0.00025

0.00039

0.007

N.D.

Kasondo Spring

0.00045

0

0.00047

0

0.0039

0.00092

0.00055

0.0064

0.0012

Kavutika River

N.D.

N.D.

N.D.

0.0014

0.0004

0.00029

0.00058

0.0058

0.0009

Kisaka River

0.0003

0.00012

0.00047

0.0007

0.0039

0.00025

0.00058

0.0093

0.0014

Kyalimbwa River

N.D.

0.00004

N.D.

0.0006

0.0039

0.00029

0.00055

0.0093

0.0016

Kyavinyonge River

N.D.

0.00012

0.00047

0.0028

0.0004

0.00002

0.00058

0.0073

N.D.

Kyavinyonge Spring

0.00045

N.D.

N.D.

0.0003

0.0004

0.00011

0.00045

N.D.

0.0013

Lac 10 m

0.0012

0.00004

0.00047

0.0006

0.0039

0.00011

0.0005

0.0063

0.0045

Lac 200 m

0.0003

0.00012

0.00064

0.0005

0.0039

0.00002

0.00039

0.0057

0.0028

Lac 500 m

N.D.

0.00012

N.D.

0.0004

0.0004

N.D.

0.00053

0.0068

0.0017

Biodi ground water

0.00045

N.D.

0.00047

0.0005

0.0004

0.0043

0.00053

0.0053

0.0013

Lunyasenge River

0.00105

0.00012

0.00064

0.0007

0.0004

0.00025

0.00053

0.008

0.002

Murhamba River

N.D.

N.D.

0.00038

0.0005

0.0039

0.00029

0.00039

0.007

0.0012

Musenda River

0.0003

N.D.

N.D.

0.0029

0.0074

0.00011

0.00039

0.012

0.0014

Mutikili River

0.00045

N.D.

0.00064

0.0002

0.0039

N.D.

0.00055

0.0064

0.0012

Muwe River

0.0012

0.00004

0.00021

0.0025

0.0074

0.00047

0.00042

0.0098

0.0012

Kinawa River

0.00045

0.00012

0.00047

0.0005

0.0031

0.0002

0.0005

0.0064

0.0015

Rutshuru Lb River

0.0012

N.D.

0.00047

0.0007

0.0004

0.00025

0.00053

0.0068

0.0015

Rwindi River

N.D.

0.00012

0.00081

0.0007

0.0039

N.D.

0.00058

0.0054

0.0015

Semliki River

0.00195

0.00004

0.00047

0.0005

0.0039

0.00016

0.0005

0.0061

0.0015

Singamwambe River

0.0012

0

0.00064

0.0013

0.0004

0.00029

0.00053

0.0054

0.0014

Tsere River

0.00045

N.D.

0.00047

N.D.

0.0004

0.00038

0.00061

0.0054

0.0012

Vitshumbi River

0.00045

0.00004

0.00081

0.0016

0.0039

0.00029

0.00042

N.D.

0.0012