| Giver | Post | Date |
| sahil8893 | Leaching, the recovery of copper from the drainage water of mines, as | 06-Dec-2020 |
| daria1os | Leaching, the recovery of copper from the drainage water of mines, as | 02-Dec-2020 |
| AlfreCarafi | Leaching, the recovery of copper from the drainage water of mines, as | 30-Nov-2020 |
| RiotingEskimo | Leaching, the recovery of copper from the drainage water of mines, as | 29-Nov-2020 |
| ZihengMa | Leaching, the recovery of copper from the drainage water of mines, as | 25-Oct-2020 |
| ParthaPD | Leaching, the recovery of copper from the drainage water of mines, as | 25-Oct-2020 |
| UmmahaniAkter | Leaching, the recovery of copper from the drainage water of mines, as | 19-Oct-2020 |
| aryasss | Leaching, the recovery of copper from the drainage water of mines, as | 13-Oct-2020 |
| sujanasathish | Leaching, the recovery of copper from the drainage water of mines, as | 29-Sep-2020 |
| Sayam212 | Leaching, the recovery of copper from the drainage water of mines, as | 08-Sep-2020 |
| PrachiSharma24 | Leaching, the recovery of copper from the drainage water of mines, as | 06-Sep-2020 |
| lcorbier | Leaching, the recovery of copper from the drainage water of mines, as | 02-Sep-2020 |
| SDW2 | Leaching, the recovery of copper from the drainage water of mines, as | 25-Aug-2020 |
| aarushie | Leaching, the recovery of copper from the drainage water of mines, as | 18-Aug-2020 |
| ngochuyen1904 | Leaching, the recovery of copper from the drainage water of mines, as | 18-Aug-2020 |
| sajon | Leaching, the recovery of copper from the drainage water of mines, as | 16-Aug-2020 |
| Krishna15 | Leaching, the recovery of copper from the drainage water of mines, as | 14-Aug-2020 |
| ajaysodhi07 | Leaching, the recovery of copper from the drainage water of mines, as | 12-Aug-2020 |
| shnk1993 | Leaching, the recovery of copper from the drainage water of mines, as | 05-Aug-2020 |
| farbreak3138 | Leaching, the recovery of copper from the drainage water of mines, as | 03-Aug-2020 |
| ahhoi | Leaching, the recovery of copper from the drainage water of mines, as | 08-Jul-2020 |
| nhimsieunhan | Leaching, the recovery of copper from the drainage water of mines, as | 02-Jun-2020 |
| adityajaiswal-2647 | Leaching, the recovery of copper from the drainage water of mines, as | 28-May-2020 |
| Espin03 | Leaching, the recovery of copper from the drainage water of mines, as | 26-Apr-2020 |
| mohitdewan | Leaching, the recovery of copper from the drainage water of mines, as | 14-Apr-2020 |
| za3ym | Leaching, the recovery of copper from the drainage water of mines, as | 22-Jan-2020 |
| kwleeeric | Leaching, the recovery of copper from the drainage water of mines, as | 15-Jan-2020 |
| ArjunKhanna30 | Leaching, the recovery of copper from the drainage water of mines, as | 02-Jan-2020 |
| nevenae | Leaching, the recovery of copper from the drainage water of mines, as | 09-Dec-2019 |
| KIKIG001 | Leaching, the recovery of copper from the drainage water of mines, as | 06-Dec-2019 |
