Karachi is the biggest city of Pakistan with a population of over 20 million, struggles with waste crisis. If you walk through the city, you will see big piles of waste everywhere. The city generates tons of garbage every day and it ends up in landfills or clogging waterways. This not only cause pollution but […]
Zainab Manzoor 
Muhmmad Qeyas 
Ahmad Stanikzai 
Agus Firmansyah 
