Graphit rain poses health risk An assessment of potential health risks shows that graphite rain contains heavy metals and PAHs.
Biobased alternatives to hormone disrupting substance in cash register receipts Chemicals made from vegetable or animal waste may be an alternative to the use of the substance Bisphenol A (BPA) in thermal paper. Thermal paper is widely used for cash register receipts.
Concerns over whooping cough despite modifications to vaccination programme Modifications to the National Immunisation Programme have led to fewer cases of whooping cough among children.