

Karthiban Subramanian
POINTS TOTAL
- 0 TODAY
- 0 THIS WEEK
- 545 TOTAL
participant impact
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UP TO1.0water footprintcalculated
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UP TO10productsreplaced with sustainable alternatives
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UP TO149minutesspent learning
Karthiban's actions
Sustainable Innovation
Learn about Sustainable Innovation
Innovation can create a more sustainable world. I will spend 10 minutes learning about new materials, technologies, ideas, or practices that help solve environmental challenges and improve our planet's future.
Land, Water, and Air
Reduce Vehicle Idling
Idling cars wastes fuel, contributes to climate change, and pollutes the air in our communities. I will turn off my engine when waiting in my car to reduce air pollution and carbon emissions.
Land, Water, and Air
Reduce Food Waste
Wasting food also wastes water, energy, and resources. I will keep a daily log of food I throw away during the Ecochallenge, either because it went bad before I ate it, I put too much on my plate, or it was scraps from food preparation, and commit to reducing my food waste throughout the challenge.
Land, Water, and Air
Choose Eco-Friendly Wood and Paper Products
Trees provide food and habitat for local wildlife species, shade our streets and homes, and help keep our air and water clean by capturing pollutants. I will learn about certification labels and buy wood and paper products certified as sustainable or recycled to protect forests and reduce environmental harm.
Community and Connection
Become a Sustainability Aficionado or Invite a Colleague!
Become a Sustainability Aficionado or invite one of your colleagues to join if you're already tuned into the program.
Community and Connection
Join your local Green Team or participate in an Earth Month activity organized by them
Get involved! Join your local Green Team to connect and work on local sustainability initiatives. Or, participate in one of the many Earth Month activities they've organized.
Land, Water, and Air
Begin a meeting with a “Sustainability Moment”
Kick off your meetings with a "Sustainability Moment" to keep environmental awareness top of mind. Even better, develop new "Sustainability Moments" tailored to your specific location and work, making the connection between sustainability and your daily activities even stronger!
Land, Water, and Air
Learn about our new Sustainability Pathways initiative
Learn about our new Sustainability Pathways initiative and implement 1 action under each of the pillars from the most appropriate persona.
Land, Water, and Air
Understand My Water Footprint
Each of us has a water footprint, directly linked to our daily activities as well as the water required in the production of things we use each day. Understanding our water use is important for a healthy planet. I will calculate my water footprint and look for a few ways I can reduce consumption or waste, then share what I learned on the feed.
Health and Well-Being
Replace a Product
Small changes can make a big difference for health and sustainability. Using what I learned from auditing ingredients in the products I use, I will replace 5 toxic or harmful products I use with safer, eco-friendly alternatives.
Health and Well-Being
Prepare for Extreme Weather
Extreme weather events like hurricanes, wildfires, and floods can disrupt lives and upend our communities. I will take proactive steps to prepare for extreme weather by safeguarding my home and creating or updating an emergency plan and kit with essential supplies, evacuation routes, and contact information.
Health and Well-Being
Go Get a Check Up
Regular health check-ups help prevent problems before they start. I will schedule or attend a medical, dental, or mental health check-up to take care of my well-being.
Health and Well-Being
Audit Toxic Products in my Home
Many common products contain harmful chemicals. I will spend 10 minutes researching chemicals found in products I use, and I will make a list of products I'd like to replace with safer options.
Land, Water, and Air
Save Water When Washing Dishes
Dishwashers can save water — if used wisely. I will only run the dishwasher when it’s full and skip the pre-rinse to reduce water and energy use. If I don't have a dishwasher, I will turn off the tap as often as possible while washing dishes.
Participant Feed
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REFLECTION QUESTIONLand, Water, and AirHow did being mindful of vehicle idling change your perspective on fuel consumption and air quality? What other transportation habits can you adopt to reduce your environmental impact?
Karthiban Subramanian 4/15/2025 4:43 AMBeing mindful of vehicle idling can really shift your perspective on fuel consumption and air quality. Once you realize how much gas is wasted and how much unnecessary pollution is created just by letting a car sit and run, it becomes clear that small changes can have a big impact. For example, idling for more than 10 seconds uses more fuel than restarting the engine. Multiply that across thousands of cars, and it adds up quickly.You start noticing things more like delivery trucks idling in neighborhoods, or people warming up their cars for extended periods—and it becomes obvious how everyday habits contribute to larger environmental issues. It also reinforces that air quality isn't just a "city" problem; it’s everywhere, and it's personal. -
REFLECTION QUESTIONLand, Water, and AirHow did changing your dishwashing habits make you more mindful of water use? What other small changes can you make to conserve water in your household?
Karthiban Subramanian 4/08/2025 10:35 PMChanging dishwashing habits can make you more mindful of water use by bringing awareness to how much water you're actually consuming. For example, switching from running the faucet constantly to filling up a basin or using a dishwasher that's more water-efficient can significantly reduce water waste.