News conference announcing colour coding for renewed water supply

The video tutorial discusses the significance of different colored light indicators for water usage. Red indicates water suitable only for flushing and heating, yellow for laundry and bathing, and green for safe drinking. The government will monitor and make decisions based on these indicators.

Who is introduced as the spokesperson for the Environmental Protection Bureau?

• Wang Wei

• Li Ming

• Zhou Linbo

• Hu Jintao

What does a red light indicate about the water's usability?

• It is only suitable for flushing toilets and heating

• It is not usable at all

• It can be used for washing clothes

• It is safe for drinking

When the yellow light is on, what can the water be used for?

• Cooking

• Irrigation

• Washing clothes and bathing

• Drinking

What does the green light signify about the water?

• It is contaminated

• It is only for industrial use

• It is safe for drinking

• It should be boiled before use

What is the government's role in the water usage system?

• To educate the public about water conservation

• To install water meters

• To monitor and make decisions regarding water usage

• To provide water to all households