I think that the biggest challenge with recycling at school is to motivate people to always recycle. In a school environment, when there is a lot of peer pressure, the important part would be to make sure that recycling is something that young people approve of. One idea would be to convince "popular" people to recycle: members of sports team or popular teachers, so that they give a good example to the others.
The answer is Tertiary Sector :D
Division of labor...
Was used to increase efficiency &
Was satisfying work for laborers
Have a nice day!!
