Moe Salem user askandrany 1 Please could you explain why you Delete my paper some claim a copy right 1st of all they are talking about 2 different subject i just want to know why it was deleted one paper that one it was in Air2O company talking about indirect Evaporative cooleing it do nt have any thing about energy recovery this one is talking about Evaporative recovery to some one not from the industry they seem similar but they are not