Daily Times: Exerts say that climate change was a global issue and its link with sustainable development and security (food, water, energy, social) was crucial. The climate problem could not be resolved through environment policy, but has to be integrated with development, said Dr Adil Najam, a renowned scholar and a distinguished professor at the Boston University, USA. He expressed these views at a seminar organized by LEAD Pakistan. "Pakistan has faced a water crisis, a food crisis, among many …