| Reducing the ecological footprint of a city is a positive contribution towards sustainability. |
| The average ecological footprint in the United States is 24 acres per person. |
| The school environment was very important for promoting the need for sustainable lifestyles and minimizing the ecological footprint. |
| At home, I try as best I can to reduce my ecological footprint by walking, biking and bussing. |
| The former must reduce its ecological footprint, while the latter must ensure livelihood rights for the marginalized majority. |
| In fact, the ecological footprint of most countries exceeds their land base. |