Our Environment Chapter 15 Class 10 Science Revision Notes
Chapter 15: Our Environment Introduction The environment includes our physical surroundings like air (or atmosphere), water bodies, soil (land) and all organisms such as plants, animals, human beings, and micro-organisms like bacteria and fungi (called decomposers). Waste materials produced by human and animal activities are poisonous to some extent and can be divided into: Biodegradable … Read more