| Region | Variables Sites | | | | Da | | K 0.05 | K 0.3 | K 0.6 | K 1 | | EC | CaCo3% | CaCo3% | |
| El Madher (sites irrigated by wastewaters downstream of El Gourzi effluent) | S1 | M | 25,06 | 0,39 | 38,44 | 0,87 | 65,13 | 9,81 | 4,53 | 2,78 | 1,29 | 2,73 | 0,71 | 26,46 | 9,90 | 8,49 | SD | 5,294 | 0,051 | 2,527 | 0,092 | 3,475 | 0,473 | 0,839 | 0,422 | 0,134 | 1,225 | 0,611 | 2,962 | 4,129 | 0,162 | S2 | M | 22,62 | 0,46 | 27,59 | 0,73 | 70,49 | 26,36 | 10,89 | 6,06 | 3,10 | 1,74 | 0,60 | 43,38 | 12,65 | 8,44 | SD | 2,566 | 0,072 | 5,259 | 0,031 | 1,175 | 2,231 | 1,401 | 1,091 | 0,299 | 0,830 | 0,294 | 6,118 | 4,072 | 0,134 | S3 | M | 27,87 | 0,29 | 28,73 | 1,00 | 60,30 | 24,91 | 14,44 | 7,07 | 3,41 | 3,66 | 0,53 | 23,53 | 12,45 | 8,55 | SD | 6,137 | 0,137 | 1,818 | 0,079 | 2,964 | 1,000 | 0,610 | 0,358 | 0,172 | 0,563 | 0,175 | 2,407 | 0,371 | 0,049 | S4 | M | 24,97 | 0,31 | 36,06 | 0,84 | 66,28 | 15,89 | 6,67 | 3,83 | 1,91 | 6,43 | 0,28 | 36,91 | 24,92 | 7,68 | SD | 5,294 | 0,125 | 0,816 | 0,039 | 1,466 | 1,649 | 1,536 | 0,477 | 0,191 | 2,065 | 0,039 | 9,423 | 5,450 | 0,216 | S5 | M | 22,33 | 0,23 | 28,51 | 0,92 | 63,30 | 25,85 | 9,46 | 4,20 | 2,43 | 5,12 | 0,20 | 31,31 | 20,32 | 7,96 | SD | 2,566 | 0,094 | 3,069 | 0,015 | 0,551 | 2,346 | 2,642 | 0,919 | 0,274 | 0,980 | 0,081 | 3,387 | 2,803 | 0,206 | S6 | M | 24,97 | 0,19 | 33,23 | 0,88 | 64,94 | 22,28 | 11,83 | 5,18 | 3,90 | 6,28 | 0,36 | 29,10 | 35,60 | 7,93 | SD | 6,137 | 0,056 | 2,148 | 0,024 | 0,907 | 1,822 | 1,006 | 0,917 | 0,826 | 1,492 | 0,159 | 5,266 | 5,265 | 0,335 |
| Ouled Si Slimane (sites irrigated by natural water of El Kochbi effluent) | S7 | M | 45,66 | 0,50 | 30,59 | 1,08 | 57,34 | 10,80 | 5,89 | 3,46 | 1,57 | 2,49 | 0,26 | 58,23 | 11,80 | 7,83 | SD | 6,310 | 0,122 | 7,061 | 0,113 | 4,282 | 0,489 | 0,495 | 0,200 | 0,111 | 0,493 | 0,034 | 3,984 | 4,712 | 0,055 | S8 | M | 26,82 | 0,86 | 27,86 | 0,93 | 63,08 | 19,18 | 14,89 | 7,51 | 3,81 | 1,72 | 0,21 | 53,69 | 15,70 | 7,75 | SD | 3,191 | 0,066 | 4,382 | 0,032 | 1,207 | 3,878 | 1,134 | 0,593 | 0,360 | 0,433 | 0,036 | 6,468 | 2,683 | 0,031 | S9 | M | 24,63 | 0,78 | 24,94 | 0,97 | 61,55 | 19,47 | 13,06 | 7,24 | 3,19 | 2,12 | 0,59 | 51,82 | 18,00 | 7,92 | SD | 3,944 | 0,089 | 3,446 | 0,091 | 3,442 | 3,274 | 0,806 | 0,501 | 0,212 | 0,461 | 0,291 | 15,05 | 4,077 | 0,073 |
| Ranges values/site | Max | S7 | S8 | S1 | S7 | S2 | S2 | S8 | S8 | S6 | S4 | S1 | S7 | S6 | S3 | Min | S5 | S6 | S9 | S2 | S7 | S1 | S1 | S1 | S1 | S2 | S5 | S3 | S1 | S8 |
| ANOVA results | Effect Fd | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | F | 6,28 | 30.86 | 6.54 | 11,38 | 11.17 | 39.44 | 41.53 | 35.31 | 38.02 | 15.19 | 2.75 | 16.07 | 20.62 | 19.68 | P | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.017 | 0.000 | 0.000 | 0.000 |
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