Environment & Ecology · Environment
निम्नलिखित में से कौन सा अपशिष्ट जल उपचार में उपयोग की जाने वाली एक भौतिक विधि है?
- 1खाद बनाना (Composting)
- 2लैंडफिल (Landfill)
- 3भस्मीकरण (Incineration)
- 4निस्पंदन (Filtration)✓
सही उत्तर देखें
निस्पंदन (Filtration)
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