we visit gabriel chicaiza. he has no problems with rain shortages.he has left the forest surrounding his land intact. and he tells us that he's always managed his water using the age-old methods of colombia's indigenous peoples. the arid conditions suffered by most farmers in the andes are not an issue here. gabriel chicaiza: we're not so affected because the water here is what comes from up there, just like it always was. we collect it, and then through the plants it can vaporize again. sometimes i even have enough water to give to people back there. other farmers really need to understand this principle to protect themselves from climate change. reporter: bank consultants have a good reputation in this part of colombia, as we discover the next day. the contactor staff often travel long distances to visit their clients and potential clients. they offer training sessions to farmers that are clearly well attended. today they're discussing the advantages of organic fertilizers over chemical ones. but not everyone is open to taking a loan, even a microl