site | Mean cfus | No. of isolates analysed | ESBL n (%) | blaTEM n (%) | blaCTX-M n (%) | blaCMY n (%) | Integron 1n (%) |
Domestic use | 5.2 × 103 | 53 | 0 (0) | 3 (1) | 6 (2) | 13 (5) | 3 (8.3) |
settlements | 1.6 × 103 | 53 | 2 (0.6) | 0 (0) | 16 (6) | 19 (7) | 4 (11.1) |
Virgin land | 9.5 × 102 | 53 | 1 (0.3) | 6 (2) | 10 (3) | 19 (7) | 6 (16.7) |
Sewerage effluent | 9.5 × 103 | 53 | 2 (0.6) | 10 (3) | 19 (7) | 32 (12) | 11 (30.6) |
Near road and farming | 1.9 × 103 | 53 | 0 (0) | 22 (7) | 30 (11) | 27 (12) | 7 (19.4) |
Industrial zone | 7.6 × 103 | 53 | 2 (0.6) | 16 (5) | 17 (10) | 0 (0) | 5 (13.9) |