The IPCC report describes about the role, disadvantages and advantages of renewable energy in relation to the climate crisis

The IPCC report describes the role of renewable energy as essential in mitigating climate change. Renewable energy sources such as wind, solar, hydro, and geothermal energy have significantly lower greenhouse gas emissions compared to fossil fuels, and they do not emit air pollutants that harm human health and the environment. The report emphasizes that to limit global warming to 1.5°C or below, global carbon dioxide emissions from energy and industry will need to reach net-zero by around 2050, and renewable energy is a critical component of achieving this goal.

The advantages of renewable energy, according to the report, include:

1. Reduced greenhouse gas emissions: The use of renewable energy sources reduces greenhouse gas emissions, which cause global warming and climate change.
2. Energy security: Renewable energy sources are abundant and widely distributed, reducing dependence on fossil fuel imports and increasing energy security.
3. Local economic development: The development of renewable energy projects can create jobs and stimulate local economic growth.
4. Improved air quality: Renewable energy sources do not emit air pollutants that harm human health and the environment.

However, the report also acknowledges that renewable energy sources have some disadvantages, including:

1. Intermittency: Some renewable energy sources such as wind and solar are intermittent, meaning that they are not always available, which can make it challenging to maintain a stable power supply.
2. Land use and environmental impacts: Some renewable energy sources such as large-scale hydro and biomass energy can have significant land use and environmental impacts, including habitat loss and fragmentation, soil degradation, and water resource depletion.
3. Cost: While the cost of renewable energy has decreased significantly in recent years, it can still be more expensive than fossil fuels in some regions, especially when energy storage and grid integration costs are considered.

In conclusion, the IPCC report recognizes that renewable energy has an essential role to play in mitigating climate change, and the advantages of renewable energy far outweigh the disadvantages. The report suggests that policies and investments should be directed towards scaling up renewable energy deployment and accelerating the transition to a low-carbon energy system while ensuring that the environmental and social impacts of renewable energy development are adequately addressed.