खनन के कारण पर्यावरणीय प्रदूषण मुख्य रूप से निष्कर्षण के दौरान पीछे छोड़ी गई भारी मात्रा में अपशिष्ट सामग्री के कारण होता है, जिसे किस रूप में जाना जाता है?

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?