Organizers of this year’s UN Environment Assembly in Kenya’s capital Nairobi say that never before have there been so many delegates and ministers in attendance. The start of the sixth assembly of its kind, which runs until Friday, is to focus on global environmental policy. UN representatives and leading politicians called for the swift adoption of key environmental policy decisions. In view of the triple challenge of climate change, loss of biodiversity and environmental pollution, urgency is required, said the conference president and Moroccan Energy Minister, Leila Benali, in her opening s…