CAG DPC ACT 1971 Short Notes

Comptroller and Auditor General’s (Duties, Powers and Conditions of Service) Amendment Act, 1971 DPC Act,1971 came into force w.e.f. ​15​th​ Dec 1971 Includes ​4 chapters​ and ​26 sections​ as follows :- Chapter-1​ Preliminary (Section 1-2) Chapter-2​ Salary and Other Conditions of Service of CAG (Sections 3-9) Chapter-3​ Duties and powers of CAG (sections 10 – … Read more

Geography Resource and Development Notes for Class 10 -Chapter 1

‘Resource’: Everything available in our environment which can be used to satisfy our needs, is called a resource. It should be technologically accessible, economically feasible and culturally acceptable. Only then, it can be termed as a ‘Resource’. Examples: minerals, forests, fossil fuels etc. Classification of Resources: On the basis of origin: Biotic and Abiotic. On … Read more

What is BOD ? | Biological Oxygen Demand

B.O.D (Biological Oxygen Demand): It shows the deficiency of oxygen in the water. Pollution in water due to presence of organic biodegradable waste causes increase in number of microbes. These microbes consumes maximum dissolved oxygen. This results in deficiency of dissolved oxygen for higher organisms.Increased BOD is an indicator of water pollution. Daphnia is the … Read more