Antioxidants are important groups of compounds that may help remove potentially harmful chemicals.

You might work on ways of washing the potato which would remove chemicals from the skin to make it healthier to eat.

Often the prints are not washed thoroughly to remove residual chemicals that can cause deterioration, she said.

Engineers are also working on ways to remove metals and other equipment-clogging chemicals from recycled water.

Finally, the film goes through the dry box to remove volatile chemicals and to dry it.

When stain has been neutralized, flush well with water to remove chemicals.

This involves removing blood and other biohazardous material, or dangerous chemicals used in an illegal drug lab.

Eventually a more effective pump was installed which removed both offensive chemicals and colour.

Getting started on a rehabilitation regime sometimes requires help with detoxification, a process to remove excess chemicals from the body.

This could help solve one of the textile industry's biggest problems, removing colouring and chemicals from waste water.