Hygiene and public health

ammonia amount animal bacillus basin beds body boiling carbonic acid cause cement cent cesspools chalk chimney cholera cistern clean closet CO₂ coal coal gas combustion containing cubic feet cubic foot death rate deposit diarrhoea diphtheria discharge disinfectant district dust effluent enteric fever escape fæces filter floor flushing foul air fresh air gases Government Board ground heat house drains impure inches infection inlet iron joints lead less liable lime liquid London County Council means meat milk moisture nitrogen nuisance organic matters oxide oxygen poisoning pollution pressure prevent produced purification quantity removed sanitary authority scarlet fever sewage sewer sewer air shaft siphon soil pipe solid steam stoneware sub-irrigation sufficient sulphur sulphuric acid supply surface suspended matters symptoms tank temperature towns trap tuberculosis urine vaccination valve vapours ventilation walls waste water-closet whilst