Malik Hussain Khan, a beekeeper, checking beehives in a honeybee farm at Lak Mor village in Sargodha district of Punjab. — AFP/File SARGHODA: Under a dry, smoggy sky, a beekeeper in Punjab carefully loads boxes filled with tens of thousands of bees onto the back of a truck. Together they will travel 500 kilometres (around 300 miles) in an increasingly desperate chase to find flowering plants, clean air and moderate temperatures for honey production as climate change and pollution threaten the industry.