El Instituto Politécnico Nacional
Contribuye al desarrollo económico y social de la nación, a través de la formación integral de personas competentes; de la investigación, el desarrollo tecnológico y la innovación. Además tiene reconocimiento internacional por su calidad e impacto social.
Statistics
Total Visits
| Views | |
|---|---|
| Effect of the heavy metals Cu, Ni, Cd and Zn on the growth and reproduction of epigeic earthworms (E. fetida) during the vermistabilization of municipal sewage sludge | 808 |
Total Visits per Month
| February 2026 | March 2026 | April 2026 | May 2026 | June 2026 | July 2026 | August 2026 | |
|---|---|---|---|---|---|---|---|
| Effect of the heavy metals Cu, Ni, Cd and Zn on the growth and reproduction of epigeic earthworms (E. fetida) during the vermistabilization of municipal sewage sludge | 5 | 8 | 12 | 7 | 14 | 8 | 8 |
File Downloads
| Views | |
|---|---|
| Effect of the heavy metals Cu.pdf | 371 |
Top Country Views
| Views | |
|---|---|
| Estados Unidos | 248 |
| México | 88 |
| China | 56 |
| Canadá | 47 |
| Alemania | 21 |
| Vietnam | 18 |
| Francia | 13 |
| Ucrania | 13 |
| Italia | 9 |
| Reino Unido | 8 |
Top City Views
| Views | |
|---|---|
| Mexico | 77 |
| Bellevue | 32 |
| Toronto | 29 |
| Sunnyvale | 25 |
| Houston | 18 |
| Beijing | 17 |
| White Plains | 15 |
| Woodbridge | 14 |
| Hanoi | 13 |
| Kiez | 9 |