Which of the following options regarding the newly introduced 'Blue' category in the Central Pollution Control Board's industrial classification is CORRECT?
1
The Blue category recognizes industries that provide essential environmental services critical for mitigating pollution.
2
Blue category industries are only those with a low Pollution Index (PI) of less than 25.
3
Blue category industries receive a reduced consent validity of three years to encourage quick environmental improvements.
4
The Blue category focuses on industries with high Pollution Index (PI) and does not consider their environmental service contribution.