Correction: Bibi et al. Valorization of Agricultural Waste as a Chemiresistor H₂S-Gas Sensor: A Composite of Biodegradable-Electroactive Polyurethane-Urea and Activated-Carbon Composite Derived from Coconut-Shell Waste. Polymers 2023, 15, 685

References [42,43] have been removed as they have been identified as being irrelevant to our study due to a scope mismatch. With this correction, the order of some references has been adjusted accordingly. The authors state that the scientific conclusions are unaffected. This correction was approved by the Academic Editor. The original publication has also been updated [1].

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Iqbal, S.; Bahadur, A.; Javed, M.; Liu, G.; Al-Muhimeed, T.I.; AlObaid, A.A.; Ahmad, Z.; Feng, K.; Xiao, D. Synergetic intimate interface contacts of 2D/1D S-g-C₃N₄/Co-NiS heterojunction with spatial charge separation for boosting photodegradation of MB and inactivation of pathogens under visible light irradiation. J. Alloys Compd. 2021, 892, 162012.