A 20 000-litre diesel spill has contaminated Mwenje Dam, sparking a major health and environmental crisis in Mazowe District.The Environmental Management Agency (Ema) yesterday said the accident, which occurred on Wednesday around 3pm near the 36km peg close to Makumbiri Resort, involved a tanker transporting about 20 000 litres of diesel from Harare to Mvurwi.“The…

