Q&A: England drought

Parts of England continue to be in a state of drought because of extremely low rainfall over two successive winters, prompting hosepipe bans in some areas.

What does this mean and why has it happened?

What is a drought?

Which areas are currently affected by it?

Are there different types of drought?

Is a certain type of rainfall needed?

How much longer is the current drought likely to last?

Why are some areas affected more than others?

What can be done to end the drought and prevent others?