| 31. | He is the originator of the " ecological footprint " concept and co-developer of the method.
|
| 32. | A big challenge for plastics engineers is the reduction of the ecological footprints of their products.
|
| 33. | "EcoFootprinting " provides a way to measure your total use of productive land, or'ecological footprint '.
|
| 34. | Cities, due to population concentration, have large ecological footprints and have become ground zero for footprint reduction.
|
| 35. | The study, WWF's fifth since 1998, examined the " ecological footprint " of the planet's entire population.
|
| 36. | Pulp made from wheat and flax straw has half the ecological footprint of pulp made from forests.
|
| 37. | The Gabrielinos made sure to minimize their ecological footprint as much as possible to follow their beliefs.
|
| 38. | Global Footprint Network calculates the global ecological footprint from UN and other data for over 200 nations.
|
| 39. | Since 2006, a first set of ecological footprint standards exist that detail both communication and calculation procedures.
|
| 40. | The ecological footprint, championed by the progress:
|
