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«ecology»: top viewed presentations this month in english
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What is e-waste?
Global ecological problems of the Earth
Global problems of today
Water pollution
Global Warming
Environmental problems
Global problems of 21st century
Eco festivals
Global Issues. Form 8
Going green: in danger
Ecological problems
Global environmental problems and solutions
The environmental pollution
Ecological Problems
Energy resources. EM&SD lecture
Global environmental problems of our time
Air pollution
Air pollution
Ecological problems
Global Climate Change
Water pollution
What Is Recycling?
Water pollution
Ecological problems
Classification of Analytical Methods
Global warming and greenhouse effect
The Environmental Protection
Introduction to Ecology. Ecological factors
Marpol and other legal requirements for the protection of the environment
What is ecology? What is environment?
Save the Earth!
Marpol and other legal requirements for the protection of the environment
Microflora and sanitary-indicative bacteria of the soil, water, air the methods of studying
Environmental pollution
Sampling and data quality objectives for environmental monitoring
Air Pollution
Environmental pollution
Water
Global Issues
«Environmental Issues» Module: Earth Alert!
Квиз "Таёжный экокласс"
The problems of Environmental pollution
Air Pollution. Ways to solve this problem
Water vapor
Global warming
Autecology (idioecology) or Individual Ecology
Ecological problems
Pollution of water
Plastic Pollution
Marpol Annexes - Review
Global issues
Ecology and еnvironmental problems
Ecological Problems
Air Pollution
Climate and weather
The Great Barrier Reef
Environmental pollution. Water pollution
What can we do to save the Earth?
Renewable energy
Phytoremediation of heavy metals-concepts and applications
Ecological problems. Pollution and protection of our environment
Regulating air quality
Natural resource depletion
The Environmental Problems
Consequences of the greenhouse effect for the world
Global Warming
Environment
“Green City” concept
Regulating Soil Quality
Regulating Water Quality
Environmental pollution assessment
Ecological problems of Kazakhstan
What is Ecology ?
Air pollution in Asia. Conditiona
Environmental Pollution
Save the earth
Water Pollution
Solar energy
Unit 3 earth & our pl anet on it
Global Warming
Environmental problems and ways to solve them
Environment
What is Climate Change?
Green Chemistry for Life
Endangered Species
Global water economy complex
Radiation hygiene
The greenhouse effect
Earth Day April 22nd
Earth day reducing your carbon footprint
Marpol Annex II. The carriage of chemicals at sea
United Kingdom environmental activities
Global warming
Environmental compliance training
Problem-solving essay
How to make this world better
Ecosystem services
Deforestation. Agriculture
Environmental Science
Water pollution
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