Knowing how a rain chain works is key to getting the most from this practical yet decorative alternative to a downspout. They are attached to gutters and eaves, and work by channelling rainwater into ...
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Cloud Seeding In India: Cost, Chemicals Used, And How Artificial Rain Works For Pollution Control
Cloud seeding is a process of injecting chemical substances into clouds to trigger artificial rain. The process is gaining popularity as a means of ending drought, pollution, and water shortages.
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