Where is Ken Noguchi from?
He is from Japan.
What is 'the world's highest rubbish dump'?
It's the Mount Everest which is the highest peak having rubbish left by the thousands of climbers in the past.
Has the problem improved?
Things are better now. People are aware of the problem now. And now all climbers must bring their own rubbish back or pay a big fine.
What does Ken think, how much more old rubbish is there on Mount Everest?
Ken thinks probably 50 tonnes of old rubbish still there.
Who were the first people to climb Mount Everest?
The first people to climb Mount Everest were Sir Edmund Hillary from New Zealand and Tenzing Norgay from Nepal.
Where is Mount Everest?
It's in Nepal.
When was the Mount Everest climbed for the first time?
In May 1953 it was for the first time climbed.
How much rubbish has Ken collected and brought down yet?
He and his team have collected over 500 Kilograms of rubbish and brought it down the mountain.
Find the small kind of things that people have left on the mountain.
drinks can, food packaging and plastic bags.
Find the large kind of things that people have left on the mountain.
tents, sleeping bags and empty oxygen bottles.
What are the two places where Ken has displayed the rubbish.
Japan and Korea
