An underappreciated cause of ocean-related fatalities: A systematic review on the epidemiology, risk factors, and treatment of snorkelling-related drowning

Aim: Snorkelling is a popular aquatic activity which may result in fatal and non-fatal drowning.However, little is known about the scale of injury, factors impacting risk and strategies for prevention.This review assesses the current literature on snorkelling-related drowning with the aim of assessing available data, improving safety recommendation

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Ammonium 4-methoxybenzenesulfonate

The molecular structure of the title compound, NH4+·C7H7O4S−, is featureless [the methoxy C atom deviating 0.173 (6) Å from Bag the phenyl mean plane] with interatomic distances and angles in the expected ranges.The main feature of interest is the packing mode.Hydrophilic (SO3 and NH4) and hydrophobic

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