Pakistanis wade on a flooded street in northwest Pakistan's Peshawar, Sept. 2, 2012. Over the last ten days or so, at least 40 people have reportedly been killed as heavy rains and floods hit parts of northern, northwestern and eastern Pakistan. (Xinhua Photo/Umar Qayyum)

Pakistanis cross a flooded street in northwest Pakistan's Peshawar, Sept. 2, 2012. Over the last ten days or so, at least 40 people have reportedly been killed as heavy rains and floods hit parts of northern, northwestern and eastern Pakistan. (Xinhua Photo/Umar Qayyum)