MPSC Rajyaseva 2023 CSAT — Question 30
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खालील पैकी कोणता घटक प्रवाल किटकांच्या वाढीला कारणीभूत आहे? Which of the following factor is responsible for low coral growth?
1)सागर जलाचे अधोवहन / Downwelling of sea water
2)सागर जलाचे उर्ध्ववहन / Upwelling of sea water✓ Correct
3)सागर जलाचे तळप्रवाह / Under current of sea water
4)औष्णिकक्षारतामूलक प्रवाह / Thermohaline current
Upwelling brings cold, nutrient-rich deep water to the surface, which lowers temperatures and introduces excess nutrients/turbidity that hinder coral growth.