Catchment attributes

Sampling stations

Altitude (m)

Latitude N

Longitude E

Main activities

River in Oveng village: Nzolong

Nz1

694

03˚42'11.3''

011˚22'34.8''

Bathing, laundry, dishwashing, car washing

Nz2

690

03˚42'08.7''

11˚22'30.9''

Traditional toilet about 15 m Small agricultural activity (cassava and palm trees)

Bibong Bidoum river

Av1

717

03˚46'34.9''

11˚25'04.5''

Small agricultural activity

Av2

715

03˚46'55.0''

11˚24'54.0''

Bathing, washing and cleaning activities

Av3

718

03˚46'34.9''

11˚25'01.5''

Bathing, washing and cleaning activities

Nomayos river 1: Ossongoué

Os1

690

03˚45'04.9''

011˚24'22.3''

Located behind CIMENCAM in a valley, it is used for cleaning, washing, bathing and swimming

Os2

680

03˚47'17.6''

011˚23'53.2''

Located in the forest, it is bordered on the right bank by a cassava field and on the left bank by the remaining vegetation