By – Dr. N. Munal Meitei
World Decarbonisation Day is observed on June 25. Decarbonisation is the removal or reduction of CO2 output into the atmosphere. The goal is to achieve carbon neutrality by eliminating fossil fuel combustion. It will be achieved by switching to the use of low-carbon energy sources. Carbon emissions are driving the climate crisis, so we have a choice – either reduce the amount of carbon we emit or we remove carbon from the atmosphere. This involves the use of clean, alternative energies that only emit what the planet can absorb.
Decarbonization aims at creating a carbon-free global economy through the targeted and technologically enabled reduction of emissions across value chains. Decarbonization techniques encompass a range of solutions including alternatives fuels, electrification, renewable energy, carbon-offset projects, lifecycle assessment processes and sustainable working practices.
Every year, energy drives economic growth that lifts millions of people out of poverty and improves the quality of life for billions across the globe. And yet, half of the world still live on less than Rs. 360 per day. Over 80% of the planet live in developing countries, whose emerging economies are striving toward the kind of prosperity the industrialized world enjoys every day.
The growth needs to continue because everyone deserves opportunities for a better life. But the growth that improves the quality of lives strain our planet, the greatest challenges of our time; asking us for a balance between the needs of people with the needs of the planet.
Ocean-based or blue carbon removal are highly effective at sequestering – that can store 5 times carbon per square foot as land-based ecosystems. India will take its non-fossil energy capacity to 500 GW to meet 50% of its energy from renewable energy by 2030 to achieve the target of net- zero by 2070.
Clean electricity is a core decarbonization strategy. It includes the four pillars: energy efficiency, low carbon energy, fuel switch and non-energy emissions – including increasing land carbon storage. In 2050, electricity will be used not only to power end uses but also to produce electro fuels which is in fifth pillars to brings us to clean fuels like green hydrogen.
Sectors that are particularly hard-to-abate include Oil & Gas, Steel and Cement which are three of the most carbon-intensive industries, their direct emissions representing more than 1/4 of global CO2 emissions. These sectors alone account for approximately one-quarter of the world’s energy consumption and around one-fifth of total CO2 emissions. Decarbonization initiatives in these sectors are therefore crucial to keep 1.5°C temperature within reach, the goal of Paris Agreement.
Bio-energy is indeed a big opportunity in decarbonising heavy industry and options such as biomass; bio fuels and biogas all have industrial applications. This makes a key part of the solution when it comes to fight climate change. To cut global greenhouse gas emissions and reach net-zero by 2050, three industries: hydrogen, carbon capture and storage and artificial intelligence are selected based on their potential in limiting global temperature rise and change the current trajectory.
The crosscutting decarbonisation strategies are net-zero electricity generation, energy saving, green buildings, green transport and waste reduction, that would lead the world towards the goal of carbon neutrality. These technologies offer significant positive opportunities for creation of sustainable jobs, skills and knowledge and extension of the lifespan of existing infrastructure – all of which can increase prosperity for workers, provide stable employment and boost clean economic growth.
Successful decarbonisation can be achieved in the North Eastern States as the region is very rich in renewable energy resources. According to the Ministry of New and Renewable Energy, as of February 29, 2024, only 4943.31 MW of renewable capacity has been installed in the region, constituting less than 4% of its total potential of which, 83% is accounted by hydro-power plants. Out of the region 55930 MW combined hydro-power potential, Manipur shared -105 MW only.
According to NEEPCO, the renewable energy potential of the region, encompassing solar, small hydro and bio-energy, is estimated to be approximately 65837 MW, of which only 610 MW has been realised. The solar power potential of around 62300 MW in the NER, particularly in Assam, Manipur and Mizoram and only 236.87 MW has been harnessed. Furthermore, the wind power potential is 300-500 MW, especially at low hub heights of 50 and 80 meters. This potential too remains unexploited in the region, including Manipur.
Decarbonization must go hand in hand with decoupling economic growth from carbon emissions. Although this will be hard, the good news is that global economic growth is already rising faster than CO2 emissions and daunting as the challenge may seem there are examples of recent success. The solar panel revolution shows that we are moving in the right direction and that a low-carbon future is possible and makes financial sense. However, it will require engaging all stakeholders from the public sector to non-state actors.
One of the best clues for decarbonisation and carbon removal is tree plantation and also restoring and conserving the existing forests. Decarbonization is not just about policy and technology it is also about nature and how we can use nature-based solutions for net- zero. Thus, on this day, let’s take up mass trees plantation for a green Environment.
(The Environmentalist, presently working as DFO/Chandel, Email:[email protected])
World Decarbonisation Day is for a Green Environment
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