
Prabhakaran Arjunan
"To accelerate the transition to clean energy by advocating for innovative technologies, supporting renewable initiatives, and educating others on the benefits of a low-carbon future"
POINTS TOTAL
- 0 TODAY
- 0 THIS WEEK
- 1,153 TOTAL
participant impact
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UP TO1.0carbon footprintcalculated
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UP TO3,480gallons of waterhave been saved
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UP TO1.0donationmade
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UP TO4.0advocacy actionscompleted
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UP TO206storiesshared
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UP TO210conversationswith people
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UP TO1.0public official or leadercontacted
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UP TO64minutesspent learning
Prabhakaran's actions
Buildings
Share to Social Media: Buildings
Buildings
Through social media (LinkedIn or Instagram), I will share what I've learned about the Buildings sector and tag Ecochallenge.org.
Electricity
Communicate With My Elected Officials
Onshore Wind Turbines, Offshore Wind Turbines
I will write or call 15 elected officials telling them not to support fossil fuel subsidies and instead support wind energy generation.
Electricity
Learn More about Micro Wind
Micro Wind Turbines
I will spend at least 60 minutes learning more about the energy generation potential of micro wind.
Electricity
Share to Social Media: Electricity
Electricity
Through social media (LinkedIn or Instagram), I will share what I've learned about Electricity Generation and tag Ecochallenge.org.
Electricity
Learn More About Geothermal Energy
Geothermal Power
I will spend at least 5 minutes learning more about the energy generation potential of geothermal energy and consider investing in this technology.
Electricity
Advocate for Solar Installation
Distributed Solar Photovoltaics
I will create a plan to and advocate for solar installation at my business, apartment building, or campus.
Electricity
Solar Water Consultation
Solar Hot Water
I will contact a local installer/distributor to see if a solar water heater makes sense for my house.
Electricity
Support Microgeneration in Low Income Countries
Small Hydropower, Micro Wind Turbines, Microgrids
I will make a donation to a nonprofit that installs microgeneration in low income countries.
Electricity
Support Companies Leading in Green Energy
Utility-Scale Solar Photovoltaics, Distributed Solar Photovoltaics
I will use my spending power to reward companies leading in creating or purchasing green energy and incentivize others to invest more in green energy.
Electricity
Learn More about Wave and Tidal Energy
Ocean Power
I will spend at least 10 minutes learning more about the energy generation potential of wave and tidal energy.
Buildings
Upgrade My Windows
Insulation
I will upgrade the windows or weatherstripping in my home or office to reduce air leaks and save on energy costs.
Buildings
Plan to Insulate
Insulation
I will spend 10 minutes finding out how to make my home more energy efficient through better insulation and weatherization.
Buildings
Research Heat Pumps
High-Efficiency Heat Pumps
I will spend at least 10 minutes researching heat pumps to see if installing one makes sense for my home/building.
Buildings
Fix Leaky Faucets
Low-Flow Fixtures
I will fix faucets or report leaky faucets to facilities that have been wasting up to 9 gallons (34 L) of water a day or 270 (1,020 L) gallons of water a month per faucet.
Buildings
Replace Manual Thermostats
Smart Thermostats
I will replace manual thermostats with smart ones.
Electricity
Calculate My Household Carbon Footprint
I will calculate the carbon emissions associated with my household and consider how different lifestyle choices could reduce our carbon footprint and our impact on the environment.
Electricity
Learn More about Biomass
Biomass Power
I will spend at least 60 minutes learning more about the energy generation potential of biomass.
Electricity
Contact Fossil Fuel Companies
Methane Leak Management
I will contact the fossil fuel companies that supply energy in my community and ask how they manage and reduce methane leakage.
Electricity
Choose Renewable Energy or Purchase Renewable Energy Credits
Onshore Wind Turbines, Utility-Scale Solar Photovoltaics
I will sign up for my utility company's clean/renewable energy option. If my utility does not offer one, I will purchase Renewable Energy Credits to match my usage.
Buildings
Install a Low-Flow Showerhead
Low-Flow Fixtures
I will save up to 15 gallons (56 L) of water a day or 450 gallons (1,680 L) a month by installing a low-flow showerhead.
Buildings
Install A Toilet Tank Bank
Low-Flow Fixtures
I will reduce the amount of water flushed and save up to 11 gallons (41 L) of water a day or 330 gallons (1,230 L) a month by installing a toilet tank bank.
Electricity
Rooftop Solar Consultation
Distributed Solar Photovoltaics
After researching the incentives at the federal, state, utility, and local levels, I will contact a local installer/distributor for a solar panel installation consultation on my house.
Electricity
Spread the Word about Energy Alternatives
All Electricity Solutions
I will research and tell 10 people each day about the benefits of alternative energy sources like wind turbines, solar energy, geothermal energy, and methane digesters.
Participant Feed
Reflection, encouragement, and relationship building are all important aspects of getting a new habit to stick.
Share thoughts, encourage others, and reinforce positive new habits on the Feed.
To get started, share “your why.” Why did you join the challenge and choose the actions you did?
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Prabhakaran Arjunan 5/03/2025 6:51 PM- TEAM CAPTAIN
- 4-DAY STREAK
If wastewater is not properly treated, then the environment and human health can be negatively impacted. Among the impacts are harm to fish and wildlife populations, oxygen depletion, beach closures and other restrictions on recreational water use. -
Prabhakaran Arjunan 5/02/2025 7:32 PM- TEAM CAPTAIN
- 4-DAY STREAK
As developing countries' populations grow, demand for food rises, straining available resources such as land and water. Adopting sustainable production and resource efficiency practices is essential to meet this challenge. -
Prabhakaran Arjunan 5/01/2025 7:05 PM- TEAM CAPTAIN
- 4-DAY STREAK
To build a sustainable future, organizations must look beyond their own walls when measuring carbon footprints.
Scope 1: Direct emissions from owned or controlled sources (e.g., fuel combustion in company vehicles or boilers).
Scope 2: Indirect emissions from the generation of purchased electricity, steam, heating, and cooling.
Scope 3: All other indirect emissions across the value chain — including raw material extraction, employee commuting, product use, and disposal. -
Prabhakaran Arjunan 4/30/2025 10:48 PM- TEAM CAPTAIN
- 4-DAY STREAK
The aerospace industry is reaching new heights—not just in innovation, but in sustainability. From Sustainable Aviation Fuels (SAFs) and lighter composite materials to AI-optimized flight paths and electrified aircraft, we're witnessing a transformation toward cleaner skies.
Reducing carbon emissions, improving fuel efficiency, and designing for recyclability are no longer optional—they are essential. As engineers, researchers, and stakeholders, it’s our responsibility to drive the shift toward net-zero aviation.-
Hariraj Kandasamy 5/01/2025 1:12 AM
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Prabhakaran Arjunan 4/29/2025 10:00 PM- TEAM CAPTAIN
- 4-DAY STREAK
The aerospace industry is embracing the future by prioritizing sustainability—from Sustainable Aviation Fuel (SAF) and lightweight composites to AI-optimized flight paths and circular economy in manufacturing.
Every innovation counts: reduced emissions, cleaner energy sources, and eco-conscious design are shaping the next generation of flight. Let’s engineer cleaner skies together—because sustainable aviation is not just a goal, it's a responsibility.-
Hariraj Kandasamy 4/30/2025 1:52 AM
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Prabhakaran Arjunan 4/28/2025 9:35 PM- TEAM CAPTAIN
- 4-DAY STREAK
Every tree we cut is a breath we lose.
Trees purify our air, cool our cities, shelter our wildlife, and anchor our soil.
When a tree falls, it's not just wood we lose — it's life.
Let’s choose planting over cutting, protection over destruction.
Preserve today for a greener tomorrow. -
Prabhakaran Arjunan 4/27/2025 8:38 PM- TEAM CAPTAIN
- 4-DAY STREAK
Solid waste management is crucial for maintaining public health a
nd protecting our environment. Segregating waste at the source — into biodegradable, recyclable, and hazardous categories — helps in efficient disposal and recycling. Simple actions like reducing single-use plastics, composting organic waste, and responsibly discarding e-waste can create a big impact.
Let's act responsibly today for a cleaner and healthier tomorrow!-
Evelyn McLean 4/29/2025 10:41 AM -
Hariraj Kandasamy 4/28/2025 5:07 AM
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Prabhakaran Arjunan 4/26/2025 12:01 PM- TEAM CAPTAIN
- 4-DAY STREAK
"Emissions are gases and particles released into the atmosphere by human activities such as transportation, industrial processes, and energy production. These emissions, including carbon dioxide (CO₂), nitrogen oxides (NOₓ), and particulate matter (PM), contribute significantly to climate change, air pollution, and health hazards. Reducing emissions is critical to achieving a sustainable and healthier planet for future generations."
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Prabhakaran Arjunan 4/26/2025 1:11 AM- TEAM CAPTAIN
- 4-DAY STREAK
In the Drawdown EcoChallenge, I am focusing on technological solutions that can measurably reduce carbon emissions.
By promoting innovations like smart grids, carbon capture, and bio-based materials, we can accelerate the transition toward a net-zero economy.
Every small action, when powered by technology and community, brings us closer to reversing global warming. -
Prabhakaran Arjunan 4/24/2025 8:03 PM- TEAM CAPTAIN
- 4-DAY STREAK
Switching from a 'take-make-waste' model to a circular economy means designing products that last, repairing what we can, and reusing what we already have. It’s not just eco-friendly — it’s future-friendly.