In that 10 - day trip, I witnessed the impact my husband was having on huge programs — which made the struggle of the previous 8 weeks worthwhile. (modernlovelongdistance.com)
In China, I believe that the Marxist government instituted huge programs of reforestations. (religion-online.org)
Super huge programs like Amazon pay the lowest commission so you lose out on quite a bit of money so think about working directly with merchants (i.e. Lonely Planet) (travelblogbreakthrough.com)