Environment & Ecology · Environment
प्रदूषण के अध्ययन में, 'SPM' का क्या अर्थ है?
- 1सस्पेंडेड पर्टिकुलेट मैटर (Suspended Particulate Matter)✓
- 2सॉलिड पर्टिकुलेट मैटर (Solid Particulate Matter)
- 3सल्फर पर्टिकुलेट मैटर (Sulphur Particulate Matter)
- 4सल्फर फास्फोरस मैटर (Sulphur Phosphorus Matter)
सही उत्तर देखें
सस्पेंडेड पर्टिकुलेट मैटर (Suspended Particulate Matter)
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