eco-friendly engineering
nounUK /ˌiːkəʊ ˈfrendli ˌendʒɪˈnɪərɪŋ/
US /ˌiːkoʊ ˈfrendli ˌendʒɪˈnɪrɪŋ/
Eco-friendly engineering is designing and building things in a way that is kind to nature.
The new park was made using eco-friendly engineering, so it saves rainwater and uses solar lights.
OTHER MEANINGS
2. Using science and math to solve problems while protecting the planet.
Eco-friendly engineering helps cities clean their water without harming rivers.
3. Making machines and buildings that use less energy and make less waste.
Their eco-friendly engineering project built a school that stays cool without air conditioning.
4. A way of inventing that thinks about animals, plants, and people together.
Eco-friendly engineering kept the birds safe when they built the new bridge.