conventional pesticides the industry is working to develop substances that won't kill the little helpers peter katz says that without artificial pesticides food security isn't achievable instead he wants to see chemical agents that have a lower impact on predators that can kill pasts. like these green lace wing larvae which hoover up in a big way they're a real boon for any garden now gardens are an essential part of an ambitious project aimed at stopping the certification here in opic every year the sorrow claims about 17 kilometers of. on the green green wall wants to put an end to the growing about it 1000 kilometer long belt of trees and plants that will run through countries like senegal ethiopia nigeria. fossil mali as well and we will see that in our next report the gambia where one young man is doing what he can to help the projects at sea. kamal fatty is passionate about the environment he's the founder of green up gambia a young activist once about sustainable farming at an early age from his father and now he's eager to pass on his knowledge to the next generation. today kamal was visiti