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Due to their extensive rice cultivation,some regions may be contributing to global warming. To what possible reason/reasons is this attributable ?
1. The anaerobic conditions associated with rice cultivation cause the emission of methane.
2. When nitrogen based fertilizers are used,nitrous oxide is emitted from the cultivated soil.
Which of the statements given above is/are correct ?
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Other than Jatropha curxas,why is Pongamia pinnata also considered a good option for the production of bio-diesel in India ?
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Which feature of some species of blue green algae helps promote them as bio-fertilisers ?
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Which bacterial strain,developed from natural isolates by genetic manipulations,can be used for treating oil spills ?
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