Scottish Liberal Democrat Party view of the environment
The leaders of the main political parties in Scotland have asked been asked how they will protect the environment.
Scottish Liberal Democrat Party leader Willie Rennie says his party will ban fracking, end open-cast coal-mining and boost investment in renewable energy to reach 100% renewable energy generation.
Read what the other parties' pledges are on the environment: Holyrood election 2016: Where the parties stand on the environment and energy.