From the article:
ISLAMABAD (AP) — Floods have isolated about 800,000 people in Pakistan who are now only reachable by air and aid workers need at least 40 more helicopters to ferry lifesaving aid to the increasingly desperate people, the United Nations said.
Source: hosted.ap.org
This video shows the extent of the worst floods to hit Pakistan in 35 years and how they are continuing to cause havoc, misery and suffering.
Commenting on the disaster
This flood is of an overwhelming size and its impact is only slowly emerging. The water has swept away everything. Families are desperate about the loss of their loved ones, their belongings and their livelihoods. Water sources and crops are destroyed. People are in need of food, clean drinking water, shelter and toilets to avoid a public health crisis.
Source: oxfamgb