BBC
LEARNING ENGLISH
6 Minute English
Plants fighting pollution
This is not a word-for-word transcript.
6 Minute English
©British Broadcasting Corporation 2023
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Neil
Hello. This is 6 Minute English from BBC Learning English. I’m
Neil.
Beth
And I’m B
eth.
Neil
Now, imagine a field polluted by spilled oil. Toxic waste has mixed into the water
and chemical fumes
have overtaken the air, leaving animals dead and the land
unsafe for humans. Unfortunately, situations like this
are common all over the
world.
Beth
Cleaning up chemical pollution is dangerous and expensive, and mostly involves
highly technological equipment. But what if there was a more natural solution?
Recently, scientists have been developing a new technique for cleaning pollution:
letting plants do the work instead.
Neil
Yes, plants like water hyacinths have been used to clean rivers by sucking up oil
spilled into the water, and researchers have successfully used fungi to breakdown
plastic waste. In this programme,
we’ll be
hearing about plants that fight pollution,
and of course, we’ll be learning some useful
new vocabulary
too.
Beth
Great, but first I have a question for you, Neil. One word we'll be hearing a lot in
this programme is ‘phytoremediation’ –
the technique that certain plants use to
remove harmful chemicals from polluted environments. But how do they do this?
Is it by using: