Environment & Ecology · Environmental Science
निम्नलिखित में से कौन-सी विधि सीधे स्रोत पर ही शोर को कम करती है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1वनस्पति बफर पट्टी (Greenbelt) लगाना
- 2ध्वनि बाधक (Acoustic barriers) लगाना
- 3कान के सुरक्षा उपकरणों (Ear protection) का उपयोग
- 4उपकरण संशोधन एवं रखरखाव✓
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