दिसंबर 2025 में, किस प्रमुख भारतीय हवाई अड्डे ने स्कोप 1 जल तटस्थता (Scope 1 water neutrality) प्राप्त करके और अपने उपभोग से अधिक पानी का पुनर्भरण करके एक महत्वपूर्ण स्थिरता मील का पत्थर हासिल किया, जिसे एक राष्ट्रीय शिखर सम्मेलन में औपचारिक रूप से मान्यता दी गई थी?

The Kankaria Coaching Depot has emerged as a water neutral facility by implementing innovative wastewater treatment practices. Which specific natural purification technology is at the heart of this transformation, and approximately how many litres of water does the depot save daily?

With reference to the Kankaria Coaching Depot becoming 'water neutral', consider the following statements: The Times of India + 31. The depot uses a modern wastewater treatment system based on phytoremediation, which uses plants to purify water. Testbook2. The initiative saves nearly 1.60 lakh litres of water daily, translating to an annual conservation of approximately 5.84 crore litres. Testbook3. The purification process involves a multi-stage method including wetland-based treatment, carbon and sand filtration, and UV disinfection. Testbook Which of the statements given above are correct?