Environment & Ecology · Environmental Ecology
निम्नलिखित में से किसे एक गैर-बायोडिग्रेडेबल (जैव-अनिम्नीकरणीय) पर्यावरण प्रदूषक माना जाता है?
- 1पशुधन का मल
- 2जैविक सब्जी अपशिष्ट
- 3पॉलीथीन प्लास्टिक✓
- 4सेल्युलोज आधारित कागज
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पॉलीथीन प्लास्टिक
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