Environment & Ecology · Environmental Engineering
मीठे पानी के निकायों में शैवाल प्रस्फुटन (algal bloom) का सबसे आम कारण क्या है?
- 1अम्ल वर्षा का जमाव
- 2उच्च नाइट्रेट और फॉस्फेट स्तर✓
- 3भंग ऑक्सीजन (dissolved oxygen) का निम्न स्तर
- 4कैल्शियम का अत्यधिक स्तर
सही उत्तर देखें
उच्च नाइट्रेट और फॉस्फेट स्तर
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