aviation expert julian bray. as always, it is good to talk to you.e appreciate your time and your insights tonight. thank you. make peace with nature. that is the call from the united nations environment assembly tonight. representatives from nearly 200 countries are meeting virtually to address urgent environmental issues. most pressing are global warming, pollution, and protecting nature. reporter: in a district of nairobi, this environmental activist and his youth group are planting trees for the climate instead of waiting for politicians to take action. the trees have all been donated and the work is voluntary. >> if you can do big things, do big things. if you can do a small thing, do that. but don't do nothing. that is the worst thing you can do. reporter: the u.n. would like to see more people plant trees and join in the fight against environmental pollution. the amount of garbage produced worldwide has doubled in the past 10 years, according to a new report by the u.n. environment program. biodiversity is also under threat. around one million

or it will bring in journalist an aviation expert julian bray he joins me tonight from cambridge this debris it's good to see you again let's talk about this triple so that in question the pilots of these planes they are trained to be able to fly these planes with just one engine is that correct. that is correct and fact not only did they fly this plane with one engine but they also flew it with the other engine in flames and a very calm need to see the routine checklist and checked everything out and realize that they could extinguish the problem so they requested that they return today and. they did and they landed 23 minutes later nobody was hurt everybody got off would you believe the aircraft itself was largely on damage it's just the area around this particular range and yeah i mean it is amazing is that people are saying it was a miracle that they were able to land and no one was injured what about the reputation of boeing right now this definitely has to be another blow for the company. well it's the reputation of prophet and whitney because these triple 7 say that i have a pr