Chapters
Chapter 2: Work and Energy
Chapter 3: Current Electricity
Chapter 4: Measurement of Matter
Chapter 5: Acids, Bases and Salts
Chapter 6: Classification of Plants
Chapter 7: Energy Flow in an Ecosystem
Chapter 8: Useful and Harmful Microbes
Chapter 9: Environmental Management
Chapter 10: Information Communication Technology (ICT)
Chapter 11: Reflection of Light
Chapter 12: Study of Sound
Chapter 13: Carbon : An important element
Chapter 14: Substances in Common Use
Chapter 15: Life Processes in Living Organisms
Chapter 16: Heredity and Variation
Chapter 17: Introduction to Biotechnology
Chapter 18: Observing Space : Telescopes
Chapter 9: Environmental Management
Balbharati solutions for Science and Technology 9th Standard Maharashtra State Board Chapter 9 Environmental Management Exercise [Page 107]
Match the items in column ‘A’ with the proper ones in coloum ‘B’ and explain their impact on the environment.
| Column ‘A’ | Column ‘B’ |
| 1.Harmful waste | a. Glass, rubber, carry bags, etc. |
| 2.Domestic waste | b. Chemicals, pigments, ash, etc. |
| 3.Biomedical waste | c. Radioactive material |
| 4.Industrial waste | d. Left over food, vegetables, peelings of fruits. |
| 5.Urban waste | e. Bandages, cotton, needles, etc. |
Complete the statement using the given options and justify those statement.
(Geographic favourability, climate, weather, observatory)
Of the abiotic factors that affect biodiversity by far the most important is __________
Complete the statement using the given options and justify those statement.
(Geographic favourability, climate, weather, observatory)
A description of the climatic conditions of short duration in a particular area is ____________
Complete the statement using the given options and justify those statement.
(Geographic favourability, climate, weather, observatory)
Irrespective of the progress of human beings, we have to think about ___________
Complete the statement using the given options and justify those statement.
(Geographic favourability, climate, weather, observatory)
Establishments where various climatic factors are recorded are called _________
Answer the following question.
How is first aid provided to victims of disasters who are injured?
Answer the following question.
State the scientific and eco-friendly methods of waste management.
Answer the following question.
Explain with suitable examples, the relationship between weather forecasting and disaster management.
Answer the following question.
Why is e-waste harmful? Express your opinion about this.
Answer the following question.
How will you register individual your participation in solid waste management ?
Write note.
Meteorology
Write note.
Climatic factors
Write note.
Monsoon model
Write note.
Industrial waste
Write note.
Plastic waste
Write notes.
Principles of first aid.
Give examples of the importance of climate in the living world with explanations, in your own words.
Explain with suitable examples, the care to be taken when using the methods of transporting patients.
Distinguish between Weather and climate.
Explain the difference.
Degradable and non-degradable waste
Chapter 9: Environmental Management
Balbharati solutions for Science and Technology 9th Standard Maharashtra State Board chapter 9 - Environmental Management
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Concepts covered in Science and Technology 9th Standard Maharashtra State Board chapter 9 Environmental Management are Weather and Climate, Disaster Management, First Aid to Disaster Victims, Need for Solid Waste Management.
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