All posts by mynursingapp

Waste: Waste is defined as unwanted or unusable material. These are substances that are discarded after primary use and are now useless.✫ Define refuse and discuss it’s health hazards : Refuse is discarded waste.It ranges from home, street cleaning, commercial, industrial and agricultural operations. Health hazards: Favors fly breeding Attracts rats and vermins Contamination of food by dust and flies Water and land pollution present unsightly appearance✫ Discuss excreta and