Developed countries tend to have higher ecological footprints, which do not strictly correspond to a country's total population.

An ecological footprint is an attempt to measure the total environmental impact of human activities in a given area.

There is much an individual can do, to reduce his or her ecological footprint in relation to plastics.

So the use of recycled material leads to a significant better ecological footprint.

This is why the use of recycled material leads to a significant better ecological footprint.

The challenge explored what design could do to reduce our ecological footprint.

The ecological footprint is a measure of human demand on the Earth's ecosystems.

It was also designed to minimize vegetation and the ecological footprint in the area.

For example, energy, land and resource use (sometimes called the "ecological footprint") do not fall with rising income.

A carbon or ecological footprint helps you understand how much impact your life has on earth systems.