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Environmental impact of sand mining : A case study in the river catchments of Vembanad lake, Southwest India
| Egile nagusia: | |
|---|---|
| Formatua: | Ph.D Thesis |
| Hizkuntza: | English |
| Argitaratua: |
Thiruvananthapuram
Centre for Earth Science Studies
December 2008
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| Deskribapenik ez dago. |