Deep geological disposal is widely considered the safest long-term solution for high-level radioactive waste (HLW) harvested from nuclear power stations.
State two engineering or environmental challenges that must be overcome when planning and constructing a deep geological repository to safely isolate HLW for thousands of years.
94 exam-style questions on Edexcel GCSE Physics 6.5 Uses and dangers of radioactivity. Each one has a worked solution and a mark scheme showing where the marks go.