वह प्रक्रिया जिसमें कृषि अपशिष्ट जैसे पशुओं का गोबर, सब्जियों का कचरा, घरेलू कचरा, और खरपतवार आदि को गड्ढों में विघटित किया जाता है, क्या कहलाती है?

The 'Drain of Wealth' theory was propounded by which Indian nationalist leader?

Which event is considered the turning point in Mahatma Gandhi's leadership in the Indian independence movement?

Which African leader is known for his non-violent opposition to colonial rule?