Approach

Introduction: Begin with data and statistics regarding India's energy demands and potentials.

Body:

Heading 1: Potential of non-conventional energy resources in Resolving India's energy crisis

Heading 2: Recent developments in the implementation of non-conventional energy resources in India

Heading 3: The challenges in implementing non-conventional energy resources

Conclusion: Conclude with a forward-looking statement, emphasizing the need for continued support and innovation to overcome the challenges and accelerate the adoption of non-conventional energy resources in India.

Answer:

India is one of the world's fastest-growing economies, and its energy demand is expected to grow at a CAGR of 3.7%-4.5% over the next two decades. This growth in energy demand is putting a strain on the country's conventional energy resources, such as coal, natural gas, and oil. These resources are also responsible for deteriorating environmental quality, as they emit greenhouse gases and other pollutants into the atmosphere.

Potential of non-conventional energy resources in Resolving India's energy crisis:

• Solar Energy: India has abundant solar resources, with over 300 sunny days per year. Solar power plants can provide electricity to remote areas and reduce carbon emissions. 
• For example, the Kamuthi Solar Power Project in Tamil Nadu generates 648 MW of electricity.
• Wind Energy: Wind power can be harnessed in coastal and hilly regions. India ranks fourth globally in wind power capacity, with over 38 GW of installed capacity. 
• For example, the Muppandal Wind Farm in Tamil Nadu generates 1,500 MW of electricity.
• Hydro Energy: Hydroelectric power plants can provide reliable and predictable electricity, especially during peak demand. 
• For example, the Sardar Sarovar Dam in Gujarat generates 1,450 MW of electricity.
• Biomass Energy: Biomass energy can be derived from agricultural waste, municipal solid waste, and forest residues. 
• For example, the Chhattisgarh State Bioenergy Development Board has established over 5,000 biomass-based power plants with a total capacity of 220 MW.

Recent developments in the implementation of non-conventional energy resources:

• The Indian government had set a target to achieve 175 GW of renewable energy capacity by 2022, of which 100 GW was dedicated to solar power. Unfortunately, this target was missed, and only 122 GW was achieved by December 2022.
• The International Solar Alliance, launched by India and France in 2015, aims to promote solar energy globally and increase access to affordable finance.
• The Kisan Urja Suraksha evam Utthaan Mahabhiyan (KUSUM) scheme, launched in 2018, aims to provide 27.5 million solar pumps to farmers and install 10 GW of solar power plants on barren lands.
• India has launched several pilot projects for green hydrogen to meet its 2030 target of achieving 8 million tons of green hydrogen capacity. 
• For example, the National Green Hydrogen Mission was approved by the Union Cabinet in January 2022.
• NITI Aayog's 'Methanol Economy' program is aimed at reducing India's oil import bill, greenhouse gas (GHG) emissions, and converting coal reserves and municipal solid waste into methanol.

Challenges in implementing non-conventional energy resources:

• Financial barriers: High upfront costs of renewable energy projects and lack of access to affordable financing can hinder their implementation.
• Technical challenges: Grid integration, intermittency issues, and storage solutions are critical challenges for renewable energy. 
• For example, solar and wind power generation depends on weather conditions, and without proper storage solutions, surplus energy cannot be stored.
• Social and political challenges: Public acceptance of renewable energy projects and policy stability are essential for their successful implementation. 
• For example, land acquisition for renewable energy projects can lead to conflicts with local communities.

Despite the challenges, India is making progress in the development and use of non-conventional energy resources. With the continued support of the government, India is well on its way to becoming a leader in the use of these clean and sustainable energy sources.