Which of the following statements is correct regarding the importance of evaluating household environmental footprints?
1
Household environmental footprints are irrelevant to local and regional environmental issues.
2
Household environmental footprints are only significant for global climate change analysis.
3
The study of household environmental footprints is not necessary for policy formulation.
4
Evaluating household environmental footprints helps in understanding the impact of consumption beyond basic needs on local resources.