Grand Canyon trails shut down due to chlorine gas leak at main water supply
Water from Roaring Springs is treated with chlorine to disinfect and to control microbes within it, officials noted.
BBC2 年
KS2 Science: How much gas is there in a bottle of fizzy drink?
HARRY: We're trying to find out how much gas is in a bottle of fizzy drink.For this experiment, we're going to use: an unopened bottle of fizzydrink. A tube attached to a bung that fits the neck ...
BBC1 年
CO2 shortage: Why it really matters for the UK's food and drink supply
which provides CO2 to 750-plus pubs which use the gas to force drink through pipes and taps, has run out of supply. Will we run out of beer and meat? We seem to be a long way from this ...