Reading progress update: I've read 42 out of 382 pages.

The Climb: Tragic Ambitions on Everest - G. Weston DeWalt, Anatoli Boukreev

In Kathmandu the air on most days is polluted with a suspension of heavy metals from the exhaust of diesel engines and airborne particles of human waste, which irritate the lungs and can cause respiratory illnesses. Also, a scatter of bacteria are found in some restaurants and market foods that can lead to gastrointestinal problems. Either of these maladies, if a climber falls to them, can seriously impact his or her potential to perform, so for those who come to Nepal to climb Everest, one of the first challenges is to leave Kathmandu healthy.