Computer · Environmental Engineering
जल में घुली हुई ऑक्सीजन (dissolved oxygen) की मात्रा निर्धारित करने के लिए, सबसे अधिक उपयोग की जाने वाली गीली रसायन विज्ञान (wet chemistry) पद्धति को ______ विधि कहा जाता है।
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विंकलर (Winkler)
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