Table 2. Abundance of B. sowerbyi and parameters of the water measured at the sampling localities.
Tabla 2. Abundancia de B. sowerbyi y parámetros del agua determinados en las localidades de muestreo.
Abundance | Conductivity | Disolved oxygen | BOD5 | Nitrate | ||
Sampling site | (ind/0.4 m2) | pH | (µs/cm) | (mg/l) | (mg/l) | (mg/l) |
Gafait | 4 | 7.9 | 650 | 7,5 | 3.15 | 1.66 |
Za reservoir Dam | 4 | 7.3 | 1,99 | 7.12 | 5.05 | 3.31 |
Upstream Taourirt | 1 | 7.3 | 1,863 | 6.70 | 4.15 | 2.78 |
Ain Chkef Parc | 2 | 7.76 | 600 | 6.5 | 6.15 | 4.26 |