Topics
Living World and Classification of Microbes
Health and Diseases
Force and Pressure
Current Electricity and Magnetism
Inside the Atom
Composition of Matter
- Matter (Substance)
- Characteristics of Particles (Molecules) of Matter
- States of Matter
- The Solid State
- The Liquid State
- The Gaseous State
- Elements
- Earth and Elements
- Non-Metals
- Type of Element: Metalloid
- Compound
- Types of Compound
- Mixture
- Types of Mixtures
- Introduction to Solutions
- Suspension Solution
- Colloidal Solution
- Molecular Formula of Compounds
- Periodic Trends in the Modern Periodic Table
Metals and Nonmetals
Pollution
- Pollution
- Air Pollution
- Prevention and Control of Air Pollution
- Water Pollution
- Effects of Water Pollution
- Prevention and Control of Water Pollution
- Soil Pollution
- Effects of Soil Pollution
- Prevention and Control of Soil Pollution
- Relationship of Soil Pollution with Air and Water Pollution
- Laws for Control, Regulation, and Prevention of Pollution by Indian Government
Disaster Management
Cell and Cell Organelles
- Cell: Structural and Functional Unit of Life
- Prokaryotic and Eukaryotic Cell
- Plant Cell Vs Animal Cell
- Cell Organelles
- Structure of the Cell > Cell Wall: “Supporter and Protector”
- Structure of the Cell > Plasma Membrane / Cell Membrane
- Structure of the Cell > Cytoplasm: “Area of Movement”
- Structure of the Cell > Nucleus: “Brain” of the Cell
- Endoplasmic Reticulum (ER)
- Golgi Apparatus - "The delivery system of the cell"
- Lysosome - “Suicidal Bag”
- Mitochondria - “Power House of the Cell”
- Plastids
- Non-living Substances Or Cell Inclusion
Human Body and Organ System
- Human Body
- Human Organ System
- Mechanism of respiration-Breathing
- Human Respiratory System
- Blood Circulatory System
- Human Heart
- Blood Vessels
- Circulation of Blood in the Heart (Functioning of Heart)
- Heart Beat
- Blood
- Composition of Blood > Plasma (The Liquid Portion of Blood)
- Composition of Blood > Cellular Elements: Red Blood Cells (Erythrocytes)
- Composition of Blood > Cellular Elements: White Blood Cells (Leukocytes)
- Composition of Blood > Cellular Elements: Blood Platelets (Thrombocytes)
- Functions of Blood
- Blood Transfusion and Blood Groups (ABO and Rh system)
- Blood Pressure (B.P.)
- Heart Related Conditions
Introduction to Acid and Base
Chemical Change and Chemical Bond
Measurement and Effects of Heat
Sound
Reflection of Light
Man Made Materials
Ecosystems
Life Cycle of Stars
- Pollution- Prevention and Control
- Additional Rules and Regulations
- Monitoring and Supervision
Maharashtra State Board: Class 8
Pollution- Prevention and Control:
The Indian government has taken several steps to control and prevent pollution by enacting specific laws. These laws are designed to address different types of pollution and ensure a cleaner environment.
Following are laws regarding pollution control:
- Water Pollution and Prevention Act, 1974: This law aims to stop water pollution by regulating industries and individuals to prevent harmful substances from contaminating water. It also requires setting up treatment plants to clean industrial waste before it is released into rivers or lakes.
- Air Pollution and Prevention Act, 1981: This act controls air pollution by limiting emissions from vehicles and factories. It encourages reducing harmful gases and promotes the use of cleaner technologies to protect air quality.
- Environmental Protection Act, 1986: This law provides a comprehensive framework for protecting the environment, covering air, water, and soil pollution. It gives the government power to enforce strict rules, manage waste, and take action against environmental harm.
Maharashtra State Board: Class 8
Additional Rules and Regulations:
The government has introduced various laws and guidelines for managing different types of waste and pollution, such as:
- Biomedical Waste Management: Rules for safely disposing of medical waste to avoid health hazards.
- Effluent Regulations: Rules for treating and managing harmful liquid waste from industries.
- Solid Waste Management: Guidelines for reducing and properly disposing of garbage and other solid waste.
- Noise Pollution Control: Measures to limit noise pollution from vehicles, factories, and public events.
Maharashtra State Board: Class 8
Monitoring and Supervision:
Government bodies are responsible for ensuring that these pollution control laws are followed:
- Maharashtra Pollution Control Board (MPCB): This regional body oversees pollution control in the state of Maharashtra. It checks if factories and local organisations are complying with pollution laws.
- Central Pollution Control Board (CPCB): This national body supervises pollution control across the entire country. It works with local authorities to monitor pollution levels and ensure that laws are enforced.
