farmers, like raymond kitumbeka, who are dependent on the harvest from their fields. onstantly having to protect his corn field from the hungry elephants. raymond: there were seven elephants. as soon as we heard them we ran out to drive them away. but often the elephants aren't afraid of us and so they just stay put. then they destroy the fields and suddenly our livelihood is gone. we fear for our lives. reporter: but help is now at hand for raymond kitumbeka and his family. bennety likukela works for a namibian conservation group. his job is to resolve these kind of conflicts between elephants and farmers. using simple but effective methods, he shows the farmers how they can better protect their fields. bennety: we are mixing the chili with elephant dung. the main purpose why we're doing this is to help our farmers who are suffering the losses of crop raiding from elephants. we use this chili to deter elephants because chili smells more to an elephant because an elephant smells a hundred times than a person. reporter: the smoke from this homemade chili bomb is acrid a