DD138564A1 - PROCESS FOR THE RESTORATION OF POLLUTED GROUNDWATER - Google Patents
PROCESS FOR THE RESTORATION OF POLLUTED GROUNDWATERInfo
- Publication number
- DD138564A1 DD138564A1 DD20759878A DD20759878A DD138564A1 DD 138564 A1 DD138564 A1 DD 138564A1 DD 20759878 A DD20759878 A DD 20759878A DD 20759878 A DD20759878 A DD 20759878A DD 138564 A1 DD138564 A1 DD 138564A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- restoration
- polluted groundwater
- groundwater
- polluted
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD20759878A DD138564B1 (en) | 1978-09-01 | 1978-09-01 | PROCESS FOR THE RESTORATION OF POLLUTED GROUNDWATER |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD20759878A DD138564B1 (en) | 1978-09-01 | 1978-09-01 | PROCESS FOR THE RESTORATION OF POLLUTED GROUNDWATER |
Publications (2)
Publication Number | Publication Date |
---|---|
DD138564A1 true DD138564A1 (en) | 1979-11-07 |
DD138564B1 DD138564B1 (en) | 1984-02-29 |
Family
ID=5514241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD20759878A DD138564B1 (en) | 1978-09-01 | 1978-09-01 | PROCESS FOR THE RESTORATION OF POLLUTED GROUNDWATER |
Country Status (1)
Country | Link |
---|---|
DD (1) | DD138564B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004017709A1 (en) * | 2004-04-07 | 2005-10-27 | Wils, Andrea | Closed method of lowering groundwater temporarily and locally, by pumping through filtration section with spray lances returning water to groundwater carrying layers |
-
1978
- 1978-09-01 DD DD20759878A patent/DD138564B1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004017709A1 (en) * | 2004-04-07 | 2005-10-27 | Wils, Andrea | Closed method of lowering groundwater temporarily and locally, by pumping through filtration section with spray lances returning water to groundwater carrying layers |
Also Published As
Publication number | Publication date |
---|---|
DD138564B1 (en) | 1984-02-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Economic patent (sect. 18(1)) | ||
ENJ | Ceased due to non-payment of renewal fee |