International Green Warrior Olympiad Class 9 Previous Year Paper

Want your child to think critically about the environment? The International Green Warrior Olympiad for Class 9 is designed to encourage deeper understanding of sustainability and eco-friendly living. Solving previous year papers is an excellent way to prepare effectively.

What Makes Past Papers Valuable?

• Covers key topics such as Sustainable Cities and Communities, Responsible Consumption and Production & Food Security and Agriculture etc.
• Boosts awareness of global environmental challenges and inspires responsible thinking.
• Helps students get familiar with Olympiad question formats and improve their performance with practice.

Download the Class 9 International Green Warrior Olympiad Previous Year Paper PDF and help your child take a confident step toward becoming an eco-conscious problem solver!

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Syllabus:

Clean Water and Sanitation

1. Water sources and quality: Sources of clean water (e.g., rivers, lakes, groundwater), water quality testing and monitoring, role of water treatment plants in ensuring safe drinking water
2. Sanitation and hygiene: Importance of proper sanitation and hygiene practices, safe disposal of waste and human excreta, role of handwashing in disease prevention
3. Waterborne diseases: Common waterborne diseases (e.g., cholera, diarrhoea), how waterborne diseases spread and impact public health, prevention through clean water and sanitation practices
4. Water conservation and efficiency: The water cycle and its importance, strategies for water conservation at home and in communities, technologies for efficient water use (e.g., low-flow fixtures)
5. Emerging technologies for clean water: Introduction to innovative water purification technologies, solar water purifiers, filtration systems, and water-purifying plants
6. Water and the environment: Impact of water pollution on ecosystems and biodiversity, case studies on polluted rivers and oceans, the role of communities in protecting water sources
7. Water pollution and treatment: Sources and types of water pollution (e.g., industrial, agricultural), effects of pollution on aquatic ecosystems and human health, wastewater treatment processes and their importance

Affordable and Clean Energy

1. Affordable and clean energy: Differentiating between clean and fossil fuel-based energy sources
2. Fossil fuels and their consequences: Understanding the environmental impact of fossil fuel use (coal, oil, natural gas), air and water pollution caused by fossil fuels, the role of carbon emissions in climate change
3. Alternative energy sources: Solar, wind, hydropower, geothermal, hydro, tidal, wave, biofuel etc., sources of low-carbon energy, advantages of using renewable energy in a domestic setting (solar power, geothermal heat pumps, small wind systems)
4. Energy conservation and efficiency: Ways to conserve energy in daily life, benefits of conservation of energy. improving energy efficiency in homes, buildings, and industries can significantly reduce energy consumption. energy-efficient appliances, led lighting, and well-insulated buildings are examples of ways to achieve this.

Sustainable Cities and Communities

1. Sustainable water management: Introduction to sustainable water management, rainwater harvesting and greywater recycling, water reuse and recycling practices
2. Sustainable waste management: Encourage waste reduction, reuse of materials, and recycling to minimize waste generation
3. Environmental sustainability: Preserve green spaces, parks, and natural habitats to support biodiversity
4. Effects of urbanisation and sustainable urbanisation

Responsible Consumption and Production

1. Responsible technology consumption: The environmental and social consequences of electronics consumption, e-waste management and responsible disposal, strategies for extending the lifespan of electronic devices
2. The 5 r's: Reduce, reuse, recycle, repurpose, and refuse
3. Reducing energy consumption in daily life, The role of energy-efficient appliances
4. Making sustainable purchasing decisions

Climate Action

1. Introduction to climate change: Definition of climate change and global warming, evidence of climate change (e.g., temperature records, ice melt, sea-level rise)
2. Greenhouse effect and global warming: Understanding the greenhouse effect, role of greenhouse gases (e.g., carbon dioxide, methane), link between human activities and increased greenhouse gas concentrations
3. Impacts of climate change: Effects on weather patterns and extreme events, economic and social consequences of climate change, examples of climate change impacts
4. Mitigation and adaptation strategies: Reducing greenhouse gas emissions (mitigation), strategies for energy efficiency and renewable energy, climate adaptation measures and resilience building
5. Climate change solutions at the individual level: Sustainable lifestyle choices, reducing carbon footprint in daily life

Life Below Water

1. Preserving life below water: Reduce marine pollution, protect and restore ecosystems, reduce ocean acidification, practice sustainable fishing, conserve coastal and marine areas etc.
2. Sustainable fisheries and aquaculture: Sustainable fishing practices, responsible aquaculture and fish farming, overfishing and bycatch
3. Threats to life underwater: Addressing threats like climate change, debris, dead zones, toxic spills, overfishing, shoreline development, coastal erosion, ocean acidification

Life On Land

1. Protect, restore, and promote the sustainable use of terrestrial ecosystems: Managing forests sustainably, combating desertification, restoring degraded land and soil, halting biodiversity loss, protecting threatened species
2. Forest ecosystems and their importance: Introduction to forest ecosystems (temperate, tropical, boreal), role of forests in carbon storage and climate regulation, deforestation and its impacts

Food Security and Agriculture

1. Food choices and sustainable eating: The environmental impact of food choices, sustainable diets and the benefits of local, seasonal foods, reducing food waste and practicing mindful eating
2. Food waste reduction: The global problem of food waste, strategies for reducing food waste
3. Sustainable agriculture and land use: Sustainable farming practices (e.g., organic, agroecology), role of regenerative agriculture in soil health, urban agriculture and community gardens
4. Promoting farming systems that use climate-smart techniques and produce a diverse mix of foods
5. Improving supply chains to reduce post-harvest food losses
6. Implementing resilient agricultural practices that increase productivity and production

Sample Paper Marking Scheme Free Study Material

Previous Year Questions

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Q.1	A city primarily using natural gas for domestic purposes experiences a sudden rise in respiratory ailments among its residents. Which gas, released during incomplete combustion of natural gas, is a major concern for human health?
	a)		b)
	c)		d)

Q.2	Which innovative water purification method uses a combination of biological processes involving microorganisms to break down organic matter and remove contaminants from wastewater?
	a) Coagulation		b) Sedimentation
	c) Membrane bioreactors		d) Flocculation

Q.3	An evaluation was conducted on the environmental impact of four different gaming consoles used extensively by a group of gamers. The details about consoles are provided in the table below. Based on the information, which gaming console is likely to have caused the least environmental impact during the assessment period? Console Model Manufacturer Usage Intensity Environmental Aspects Console P Ecogaming Inc. High intensity gaming Made from recycled materials, energy-efficient mode Console Q FutureTech Co. Moderate gaming usage No eco-friendly features mentioned Console R Sustainable Gaming Ltd. Low energy consumption Recyclable components, energy-saving standby mode Console S Green Console Corp. Heavy gaming usage Energy Star certified, made from sustainable plastics
	a) Console P		b) Console Q
	c) Console R		d) Console S

Q.4	Wanda notices that even when her electronic devices are turned off, they still consume a small amount of energy in standby mode. This "phantom power drain" adds up over time, contributing to wasted energy and higher electricity bills. What can Wanda do to reduce the phantom power drain in her home? A. Unplug all her electronic devices when not in use. B. Install smart power strips that automatically turn off unused devices. C. Replace her old appliances with energy-efficient models. D. Switch to a different electricity provider with lower rates.
	a) A only		b) A and B only
	c) B, C and D only		d) A, B, C and D

Q.5	A family is considering purchasing a new microwave to replace their old one, aiming to reduce their energy consumption and contribute to sustainability. They are researching various models to ensure they choose an energy-efficient appliance. In their evaluation of different microwave models for energy efficiency and sustainability, which factor would NOT typically be considered?
	a) The appliance's power rating		b) The appliance's manufacturer
	c) The appliance's energy consumption		d) The appliance's operating time

Q.6	Consider the following statements and choose the accurate one: Statement 1: Climate change impacts are solely limited to present environmental modifications. Statement 2: Climate change poses significant threats, including flooding, extreme heat, economic loss, and increased vulnerability, particularly for disadvantaged communities with limited resources.
	a) Statement 1 is incorrect but statement 2 is correct.		b) Statement 1 is correct but statement 2 is incorrect.
	c) Both the statements are correct.		d) Both the statements are incorrect.

Q.7	A local environmental agency is tasked with evaluating the water quality of a river that runs through a town. The river serves as a primary source of drinking water, recreational activities, and supports aquatic life. Concerns have been raised about the river's health due to changes in its appearance and reports of fish mortality. Please select the most appropriate answer that reflects the main categories relevant to evaluating the river's water quality.
	a) Point source, non-point source, and groundwater		b) Organic, inorganic and synthetic parameters
	c) Physical, chemical, and biological factors		d) Natural, artificial and treated sources of water

Q.8	Jayden examined the consequences of illegal dumping of hazardous waste into oceans. Which chemical pollutant, commonly found in such waste, poses severe threats to marine life due to its bioaccumulation in the food chain?
	a) Mercury		b) Oxygen
	c) Hydrogen		d) Helium

Q.9	Consider the following statements and choose the correct option: Statement 1: Groundwater is primarily recharged through precipitation that infiltrates into the soil. Statement 2: Groundwater, once depleted, can be quickly replenished through human interventions like pumping water from surface reservoirs.
	a) Statement 1 is correct but statement 2 is incorrect.		b) Statement 1 is incorrect but statement 2 is correct.
	c) Both the statements are correct.		d) Both the statements are incorrect.

Q.10	Dylan is considering buying a new smartphone. He knows that smartphones have a short lifespan and contribute to e-waste. He finds a company that offers a phone made with recycled materials and ethical sourcing practices. Compared to a conventional phone, how would this choice impact Dylan's environmental footprint?
	a) It would only slightly lessen his environmental impact, as smartphone production is inherently resource-intensive.		b) It would significantly reduce his e-waste generation and support ethical labour practices.
	c) It would have a negligible effect, as the majority of the environmental impact comes from smartphone usage.		d) It would increase his footprint due to the higher production cost and potential for shorter lifespan.

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