India faces several challenges in its efforts towards environmental sustainability. Some of the key challenges include:

• Widespread pollution of air, water, and soil
• Rapid industrialization and urbanization
• Overexploitation of natural resources such as forests and water bodies
• High levels of greenhouse gas emissions contributing to global climate change
• Poor waste management and inadequate recycling of materials
• Increasing demand for energy and transportation

To address these challenges, India has implemented several environmental policies and programs, such as the Swachh Bharat Abhiyan (Clean India Mission) and the National Clean Energy Fund. However, there are obstacles faced in achieving sustainability goals, such as:

• Limited resources and funding for environmental initiatives
• Lack of awareness and education about sustainable practices
• Inadequate enforcement of environmental regulations and laws
• Limited participation from the private sector and industries
• Concerns about economic growth and development taking precedence over environmental concerns

Overall, while India has made significant efforts towards environmental sustainability, continued action and collaboration across sectors will be necessary to address the complex challenges faced.