Climbers say several of the 17 people killed or missing and presumed dead this season could have avoided the disaster.
everest: Around 500 climbers, including four Indians, conquer Mt Everest in the 70th anniversary year of the first successful summit - The Economic Times
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Why have there been so many deaths on Mount Everest this spring climbing season? - ABC News
Deadly Year for Mount Everest Climbers; Sherpas Blame 'Carelessness
Record Everest season but one of its deadliest, by Nepal High Trek
Mount Everest Deaths Soar After Record Number of Climbers Attempt Summit - Bloomberg
Climbers Are Dying on Mount Everest at an Alarming Rate
Explained: Why this season has been so dangerous for Everest climbers
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Nepal urged to tighten climbing rules to cut Everest deaths
Mount Everest Facts - Mt Everest Mountain Information - Travel Guide
Nepal urged to tighten climbing rules to cut Everest deaths