| Giver | Post | Date |
| Unknown_ | Re: Leaching, the recovery of copper from the drainage water of mines, as | 24-Jun-2019 |
| Shrinidhi | Re: Leaching, the recovery of copper from the drainage water of mines, as | 17-May-2019 |
| afifgunung | Re: Leaching, the recovery of copper from the drainage water of mines, as | 07-May-2019 |
| ShbJ95 | Re: Leaching, the recovery of copper from the drainage water of mines, as | 09-Mar-2019 |
| DEEPIKA11 | Re: Leaching, the recovery of copper from the drainage water of mines, as | 04-Mar-2019 |
| krish9679 | Re: Leaching, the recovery of copper from the drainage water of mines, as | 21-Feb-2019 |
| Jisok | Re: Leaching, the recovery of copper from the drainage water of mines, as | 07-Jan-2019 |
| monudurga | Re: Leaching, the recovery of copper from the drainage water of mines, as | 21-Nov-2018 |
| saladi | Re: Leaching, the recovery of copper from the drainage water of mines, as | 24-Oct-2018 |
| Naga111 | Re: Leaching, the recovery of copper from the drainage water of mines, as | 21-Oct-2018 |
| Ireenswu | Re: Leaching, the recovery of copper from the drainage water of mines, as | 16-Oct-2018 |
| nikhilmathew1990 | Re: Leaching, the recovery of copper from the drainage water of mines, as | 29-Jul-2018 |
| FloraZhang55 | Re: Leaching, the recovery of copper from the drainage water of mines, as | 02-Jan-2018 |
| brightandamen | Re: Leaching, the recovery of copper from the drainage water of mines, as | 29-Sep-2017 |
| Leoinmay | Re: Leaching, the recovery of copper from the drainage water of mines, as | 24-Sep-2017 |
