Although all are important... Which example would have the BIGGEST impact/benefit to the world if they advanced their Water Conservation efforts?

a. Better Irrigation and farming techniques
b. Less wasteful Household usage
c. Less wasteful Factory usage
d.Reduce the amount of recreational Fishing

a. Better Irrigation and farming techniques

Improving irrigation and farming techniques would have the biggest impact on water conservation efforts as agriculture is one of the largest consumers of water globally. By implementing more efficient methods of irrigation and farming, such as drip irrigation and crop rotation, farmers can significantly reduce their water usage and help conserve this precious resource for future generations. This not only benefits the environment and ecosystems but also ensures food security for populations around the world.