PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoVery short answer the following question:
Acid rain is primarily caused by and .
2. The quality of air at various locations is monitored regularly by government and other agencies? In what way can you use these data?
The government and other agencies regularly monitor the air quality in various locations. These data can be used to raise awareness about pollution.
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