Across
- 2. Channel of Kolleru lake
- 5. producers
- 7. Make the Soil nitrogen-rich
- 8. denotes position in the food web and mode of life
- 9. Sparrow campaign
Down
- 1. Micro Irrigation Technique
- 3. Disease caused by Methyl mercury
- 4. Introduced Ecological pyramids
- 6. Reuse wastepaper