42.ហ៊ន់ សុគន្ធណារី

ខន ឆេងហ័រ

ម៉េត មីនា

A: Even though air pollution is getting worse, not much is being done about it.

B: Well, some cities are introducing "no-drive" days to reduce traffic and pollution on the worst days.

A: Another big problem is the depletion of oil reserves. We are using up oil too fast, and it won’t last forever.

B: Yes, some countries are starting to switch to clean energy like solar and wind power. But it needs more investment and government support.

Garbage in landfills We see the overflowing landfills, but perhaps we don't always connect it to our daily consumption habits. Efforts like recycling and reducing single-use plastics are happening, but the sheer volume of waste we generate remains a huge challenge. We need more focus on a circular economy where resources are reused and waste is minimized.

Global warming This feels like a slow-motion crisis. We see more extreme weather events, but it can be hard to connect them directly to our individual actions. The international agreements and investments in green technology are steps in the right direction, but the scale of the problem requires much more urgent and coordinated global action.

A. Even though air pollution is getting worse, not much is being done about it.
While air pollution remains a significant problem in many areas and might seem to be worsening in some places, it's also true that efforts are being made to address it. These efforts can include:
-Regulations and standards: Governments often set emission standards for industries and vehicles.
-Technological advancements: Development of cleaner technologies, such as electric vehicles and industrial scrubbers.
-Policies and initiatives: Implementation of public transportation improvements, promotion of cycling and walking, and the establishment of low-emission zones.
-International agreements: Collaborative efforts to address transboundary air pollution.
B. Well, "no-drive" days are being introduced in order to cut down on traffic on the worst days.
This statement describes a specific measure being taken to address traffic congestion, which can indirectly contribute to reducing air pollution from vehicles on those particular days. "No-drive" days, where private vehicles are restricted in certain areas on specific days, can help:
-Reduce traffic volume: Leading to less congestion.
-Lower emissions: Fewer cars on the road mean less air pollution.
-Promote alternative transportation: Encouraging people to use public transport, bicycles, or walk.

Oun Sreynong (07 scholarship)

Oeng Gekchou (06 scholarship)

Srun Chandara (28)

Sroun Sraun (27)

Answer

1. Air and water pollution: Air pollution is caused by cars, factories, and burning things like coal. Water pollution happens when trash, chemicals, or oil get into rivers and oceans.
   What is being done: Some cities are starting "no-drive" days to reduce traffic and pollution. Factories are being told to clean their waste before dumping it.
   What else could be done: Governments can make stronger laws to stop pollution.

2. Global warming: Global Warming
   Global warming is when the Earth gets hotter because of gases like carbon dioxide from cars and factories. It causes ice to melt and weather to change.
   What is being done: Some countries are using more wind and solar energy. Big meetings are held to talk about climate change.
   What else could be done: Use less electricity, plant more trees, and drive less.

3. Depletion of oil reserves: Oil is a non-renewable resource. Oil is used to make fuel and plastic. But oil is running out.
   What is being done: People are trying to use other energy sources like wind, sun, and water.
   What else could be done: Use electric cars and build better public transport.

4. Nuclear waste disposal: Oil is used to make fuel and plastic. But oil is running out.
   What is being done: People are trying to use other energy sources like wind, sun, and water.
   What else could be done: Use electric cars and build better public transport.

5. Garbage in landfills :Garbage like plastic is very hard to break down in nature or take hundreds of years to break down. Plastic can dissolve into tiny pieces (microplastics) and get into fruits, water, and air that harm people, animals, and the environment. What is being done: Some places recycle and compost food waste.
   What else could be done: Reduce plastic use, recycle more, and use less packaging.

6. Endangered species: Some animals are disappearing because their homes are being destroyed or they are hunted.
   What is being done: Protected areas are created for animals, and hunting is banned.
   What else could be done: Teach people to protect nature and plant trees for animal homes.

28. រ៉ា ចន្ទវិភាវី

10. ម៉ុង វិច្ឆិកា

12. ម៉ុស ស្រីនិច

ធួក ចាន់ធី ល.រ02(អារហារូបករណ៍)

35. ហួត ផូលីសាធី

A. Air and Water Pollution

+.To solve the problem of air and water pollution, they do things like:
-Research and monitoring
-Public Awareness Campaigns
-Legislation and Regulations
-Community Engagement
-Sustainable Practices
-Education in Schools
-Use of Technology
-Collaborative Initiatives
+What else could be done of air and water pollution:
-Wastewater treatment
-Sources protection
-Develop green spaces and urban forest to improve air quality
-Reducing Plastic waste
-Public Education
-Community cleanup programs
+. What happens when air and water pollution is not addressed?
Failing to address air and water pollution can have dire consequences for human health, the environment, and the economy. Here are some of the key impacts:
-Respiratory and Cardiovascular Diseases:
-Waterborne Diseases
-Neurological Effects
-Ecosystem Damage
-Climate Change
-Loss of Biodiversity
-Soil Degradation
-Healthcare Costs
-Decreased Productivity
-Damage to Industries
-Regulatory Costs
-Inequalities
-Social Unrest
-Regulatory Push

B. Depletion of Oil Reserves

1.What is being done to solve the depletion of oil reserves?

-Extending the Life of Existing Oil Resources

-Transitioning to Alternative Energy Sources

-Carbon Capture, Utilization, and Storage

2.What else could be done?

-Accelerating the Transition & Demand Reduction

-Fusion Energy

-Advanced Geothermal Systems

-Synthetic Fuels (Power-to-Liquids)

-Rethinking Economic Growth Models

-Circular Economy Principles

3.What happen if the problem cannot be solved?

-Economic Collapse and Instability

-Societal Breakdown and Resource Wars

-Environmental Degradation

-Long-Term Consequences and a Degraded Future

 C. Garbage in Landfills

1. What is being done to solve the garbage in landfills?
  - Recycling and composting waste from homes
  - waste treatment and energy waste recovery
2.what else could be done?
  - use environmentally-product such as bags instead of use plastic
3. If the problem couldn’t be solved it would be:
 - Environmental Damage
 - climate change
 - Public health Rick
 - Global waste
 - Ecological harm

 D. Global warming
  1. What’s being done to solve the problems?
International Agreement
Renewables Energy
Energy Efficiency
Reforestation
2. What else could be done?
Stronger Global Cooperation
Support for climate innovation
Better Urban Planning
3. What happen if the problem cannot be solved?
Sea Levels Will Rise
Global Temperatures Will Keep Rising
Lack of Clean Water

E. Nuclear Waste Disposal

·       What is being done: Secure storage in underground facilities.

• What else could be done: Invest in nuclear waste recycling and safer reactor technologies.

If the problems are not solved, what will happen? :

   Radiation leaks that kill humans and animals

  Various diseases such as cancer

  Long-term environmental contamination

F. Endangered Species

1. What is being done: Protected areas, anti-poaching laws, breeding programs.

2. What else could be done: Support sustainable agriculture, raise awareness, and restore natural habitats.

If the problems are not solved, what will happen? :

   Loss of biodiversity

  Disruption of ecological balance

  Loss of natural resources for medicine and food

1. ari and water pollution:

To combat air and water pollution, a multi-pronged approach is needed, including technological advancements, policy changes, and individual actions. This includes reducing emissions from vehicles and industries, improving waste treatment, and promoting sustainable practices like recycling and energy efficiency.

2.global warming include

-Reducing greenhouse gas emissions

-Reducing the use of fossil fuels (oil, fossil fuels)

-Increasing tree planting

-Reducing the use of materials that cause pollution

-Reusing and recycling old materials

-Educating and sharing knowledge about the environment

-Training people to understand the impacts and how to protect the earth.

3.depletion of oil reserves: To address the depletion of oil reserves, solutions include transitioning to renewable energy sources, improving energy efficiency, and adopting sustainable practices like car-sharing and public transportation. Advanced exploration techniques and secondary/enhanced oil recovery projects can also help maximize oil extraction from existing reserves.

4.endangered species, many actions are being taken:

-Creating protected areas,

-Passing laws that ban hunting

-Breeding programs in zoos

-Restoring habitats

-Educating people

-Supporting conservation organizations.

5. garbage in landfills, several steps are being taken:

-Recycling programs help reduce the amount of waste that ends up in landfills by reusing paper, plastic, glass, and metal.

-Composting is used to turn food and garden waste into useful soil, keeping it out of landfills.

-Waste separation encourages people to sort their trash into recyclables, compost, and general waste.

-Using reusable items like cloth bags, bottles, and containers helps cut down on single-use products.

-Government regulations are encouraging companies to reduce packaging and produce less waste.

-Building waste-to-energy plants turns some garbage into electricity instead of dumping it in landfills.

6. the nuclear waste problem: -Deep underground storage – Waste is stored safely deep below the ground. _Secure containers – Special strong containers are used to prevent leaks. -Regular monitoring – Sites are carefully watched to ensure safety. -Research and innovation – Scientists are developing safer reactors (like thorium reactors) that produce less waste. _International cooperation – Countries work together to manage and control nuclear waste safely.

B/ The impact of not solving the above 6 problems

- Causes health problems for people

- Causes loss of biodiversity in water and soil

- Negatively affects crop cultivation and fishing

- Causes lack of energy for production and transportation

- Increases the use of dirty energy, causing additional pollution

- Causes congestion and pollution of soil and water

- Causes bad odors

- Increases the impact on animals and wildlife living around

- Causes the emergence of sea water

- Severe climate change, flooding

- Destroys animal and plant life

- Causes pollution of soil, water and air

- Has a high risk to human and animal health

- Can cause long-term environmental disasters

- Damages the natural balance

- Affects people's livelihoods directly

22 រត្ន័ វុទ្ធី

5 ហុង សុផល

42 ហៀក ស្រីពេជ្រ

13 មូល ចន្ធី

1. air and water pollution
  . Vehicle
  . emissions,
  . industrial activities
  . burning fossil fuels
  . Industrial waste
  . plastic pollution oil spills
=> For my group
  . Wastewater treatment
removes pollutants before they reach water sources
 . Investing in green technologies for cleaner production methods
 . Stricter enforcement of environmental protection laws
=> If doesn’t solve
 . severe consequences for human health
 . the environment
 . the economy
2.Global warming
•International Agreements
•United Nations Framework
•Emission Reduction Targets
•Renewable Energy
•Technological Innovations
=> For my group
•Renewable energy transition
•Innovative Technology
•Energy efficiency
=> If can’t solve
•Extreme weather event
•Ecosystem disruption
•Food Security issue
•Water scarcity
3. Depletion of oil reserves
   . transitioning to renewable energy
   . improving energy efficiency
   . finding alternative fuels and technologies
=> For my group
   . Reduce fuel consumption
   . Stopped the war
=> If doesn’t solve
   . Economic impact
   . Disruption of Trade and Logistics
   . Increased Energy Cost
4. Nuclear waste disposal
   . Climate agreements
   . Renewable energy
   . Recycling
   . reforestation
   . Water saving technologies
   . nuclear waste storage
=> For my group
   . More global Cooperation
   . Investment in green tech
   . Better waste management
   . Sustainable living choices
=> If doesn’t solved
. it can lead to radiation Leaks
. harming people
. the environment for generations
5. Garbage in landfills
    . diverting waste from landfills
    . optimizing landfill operations
    . implementing new technologies
    . landfills recommendations
=> For my group
    . Recycling
    . Remove toxins
    . Reduce plastic
=> If doesn’t solve
    . environmental pollution
    . health hazards
    . climate change
    . resource depletion
6. Endangered species
   . legal protections
   . Better land-use planning
   . More funding for conservation
   . Tighter Regulations on travel
=> For my group
   . stronger climate change action
   . support indigenous conservation effort
=> If doesn’t solve
   . Disruption of Natural Balance
   . Loss of Natural resources
   . Economic and Tourism Impact

២.នូ ណាត់

9.មុិល ចាន់ណា

43.សេងហួន សីហា

1.What is being done to solve the problem ?( Air and water pollution)

. Identifying the Source

. Stopping the Source

. Containment Measures

2.What else could be done ?

. Developing and deploying more efficient pollution capture technologies.

. Investing in real-time pollution monitoring systems.

. Promoting "smart city" initiatives.

3. Economic Problems.

. Health Problems.

. Housing Problems.

2.Massive Investment.

. Grid Modernization.

. Energy Storage Solutions

2-depletion of oil reserves Here are the key strategies to solve the problem of oil reserves: -Development of Renewable Energy -Energy Efficiency Improvements -Oil Recycling and Reuse -Exploration of New Reserves (Short-term strategy) -Government Policies and International Agreements In addition to current efforts, several additional strategies could be pursued to further address the depletion of oil reserves: -Invest in Research and Innovation -Promote Public Transport and Shared Mobility -Encourage Urban Planning for Reduced Oil Use -Expand Carbon Pricing Mechanisms -Develop Circular Economy Models -Encourage Local Production and Consumption To solve this problem we should: -Shift to Renewable Energy -Use Energy Wisely -Drive Less, Drive Smart -Recycle and Reuse -Push for Government Action *nuclear waste disposal Here are the key strategies to solve the problem of nuclear waste disposal: -Deep Geological Repositories (DGRs) -Dry Cask Storage -Reprocessing and Recycling -Improved Waste Packaging and Containment -International Cooperation and Oversight Here's what else could be done: -Advanced Nuclear Reactors -Nuclear Waste Transmutation -International Waste Repositories -Ocean Bed Disposal -Improve Public Engagement and Transparency -Extend On-Site Storage Safety To solve this problem: we must combine government action, technological innovation, business responsibility, and individual behavior change. It's not one solution—but many working together—that will protect the planet for future generations.

5.Garbage in Landfills

1. Problems that occur: Bad odors and disease transmission Infestation by pests Negative impacts on public health and wildlife

2. Most serious problem: Environmental and health hazards caused by polluted water and air 3. What is being done to solve it: Implementing waste segregation and recycling programs Constructing properly managed landfills Encouraging reuse and composting of waste materials 4. What else can be done: Setting up household-level waste collection systems Endangered Species 1. Problems that occur: Habitat loss and deforestation Climate change Invasive species threatening native wildlife 2. Most serious problem: Habitat loss, which is the leading cause of extinction risk 3. What is being done to solve it: Protecting forests and natural habitats Establishing biodiversity conservation areas Enforcing laws against poaching and illegal trade Supporting research and monitoring programs 4. What else can be done: Increasing community participation in conservation Promoting education about wildlife and biodiversity importance

2. មួន ធានី ( 14 )

3. ស្រេង ករុណា ( 28 )

4. ហន ធារៈ ( 29 )

   Answer

   1. Air and water pollution
   + To solve the problem of air and water pollution
    - air pollution
      • Regulations on Emissions
      • Promoting Public Transportation
      • Encouraging Renewable Energy
      • No drive Days Low emission Zones
      • Planting More Trees
   -  water pollution
      • Wastewater Treatment Plants
      • Laws Against Dumping
      • Reducing Plastic Use
      • Cleaning Campaigns
      • Eco-friendly Farming
   +else could be done to address air and water pollution
   - air pollution
   • Promote the use of electric vehicles
    • Shut down or upgrade highly polluting factories
    • Support green agriculture and clean production
    • Public education and awareness campaigns
   -  water pollution
      • Develop modern and efficient sewage systems
     • Create eco friendly rural communities
      • Establish protected zones around rivers and lakes
     • Use natural filtration systems
   + If one of these problems cannot be solved, what will be the consequences in the future
     - For Air Pollution
      •Health problems
      • Climate change acceleration
      • Poor air quality
      • Damage to ecosystems
     - For Water Pollution
      • Contaminated drinking water
      • Loss of aquatic life
      • Food chain disruption
      • Water scarcity

   2. global warming

   +To solve the problem for global warming

   •less energy use

   •Transition to renewable energy

   •Reforestation and Afforestation

   •Reduce carbon usage

   •Reducing methane emissions from livestock

   +else could be done to address air and water pollution

   •Reducing raising animals creates a lot of greenhouse gases

   •Participate in tree planting

   •Reduce carbon usage

   •Join us all in taking action to reduced global warming

   + If one of these problems cannot be solved, what will be the consequences in the future

   •Food and water problems

   •Crops may fail due to heat or drought.

   •Many animals and plants may lose their homes.

   •More people may get sick from heat or diseases

   3.Depletion of oil reserves
   + To solve the problem of Depletion of oil reserves
   -Development of Renewable Energy
   -Energy Efficiency Improvements
   - Electric and Hybrid Vehicles
   -Public Transportation and Urban Planning
   -Research into Alternative Fuels
   + else could be done to address of Depletion of oil reserves
   -Invest in Advanced Public Transportation
   -Promote Remote Work and Digital Services
   -Encourage Behavioral Change
   + If one of these problems cannot be solved, what will be the consequences in the future
    - Energy Shortages
    - Economic Instability
    - Global Conflicts

   4. Nuclear waste disposal

   + To solve the problem of Nuclear waste disposal

   - Deep Geological Disposal

   - Reprocessing and Recycling

   - Interim Storage Facilities

   + else could be done to address of Nuclear waste disposal  

   -Development of Advanced Nuclear Reactors

   - Expand Public Awareness and Education

   - Enhanced International Collaboration

   + If one of these problems cannot be solved, what will be the consequences in the future

   - Environmental Contamination

   - Public Health Risks

   - Loss of Public Trust in Nuclear Energy

   - Increased Costs for Future Generations

   - Nuclear Security Threats

   5. Garbage in landfills

   + To solve the problem of Garbage in landfills

   -  Recycling Programs

   - Composting Organic Waste

   - Waste to Energy Plants

   -Banning Single Use Plastics

   -Public Education Campaigns

   + else could be done to address of Garbage in landfills

   - Promote a Circular Economy

   - Incentivize Zero Waste Practices

   - Mandatory Producer Responsibility

   - Encourage Biodegradable and Compostable Packaging

   + If one of these problems cannot be solved, what will be the consequences in the future

   - Soil and Water Pollution

   - Air Pollution and Greenhouse Gas Emissions

   - Health Hazards for Nearby Communities

   - Increased Waste Management Costs

   6.Endangered species
   + To solve the problem of Endangered species
   -  Habitat Protection and Restoration
   - Laws and Regulations
   - Captive Breeding Programs
   - Anti-Poaching Efforts
   - Public Education and Awareness
   - Scientific Research and Monitoring
   + else could be done to address of Endangered species
   - Promote Eco-Friendly Agriculture and Development
   - Strengthen Local Community Involvement
   - Use Technology for Monitoring and Protection
   - Ban Products Made from Endangered Animals
   - Increase Funding for Conservation Programs
   - Restore Wildlife Corridors
   - Include Endangered Species Topics in Education
   + If one of these problems cannot be solved, what will be the consequences in the future
    - Loss of Biodiversity
    - Disruption of Food Chains
    - Negative Impact on Humans
    - Collapse of Ecosystems
   - Moral and Ethical Loss