Building materials can be a source of pollution in the environment.

A number of sources are often involved, including the use of cement and concrete for building material disposal.

However, recycling building materials can also help to reduce the amount of pollutants generated by the building industry.

For this reason, many organisations are encouraging building owners to reuse and recycle building material.

Al Jazeera’s Tom Naughton spoke to Ben and Zara Goudry, who are leading the UK’s recycling scheme.

Al Jazira – Al JazeeraEnglish English – London