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Water pollution
Water pollution
Ecological situation in Republic of Kazakhstan
Phytoremediation of heavy metals-concepts and applications
Ecological problems of Kazakhstan
Water pollution
Ecological problems. Pollution and protection of our environment
Ecological problems
The environmental pollution
Global ecological problems of the Earth
Environmental pollution
Environmental pollution. Water pollution
Renewable energy
Global issues
What can we do to save the Earth?
5. Human ecology
Bioremediation
Microflora and sanitary-indicative bacteria of the soil, water, air the methods of studying
Global warming
Recycling
Environmental issues of the world
Natural resource depletion
Environmental pollution
Ecology and еnvironmental problems
Әлемдегі және Қазақстандағы ауыз су мәселесі
Ecological Problems
Three main problems in ecology
Chernobyl disaster. The worst man-made disaster in human history
Environmental protection
Ecological problems
“Green City” concept
Introduction to animal welfare
Use of plastic waste in road construction
Heavy metals
Pollution in our environment
World animal day
Bioremediation
The problems of Environmental pollution
Marine pollution prevention
Endangered animals. The most endangered species
Hygiene of water supply
The scientifc work "Environmental problems in the modern world and their solutions"
Презентация recycling
The Protection of Nature
Introduction. Waste management
Enviroment. Air pollution
Soil Erosion
Air pollution
Global warming
International environmental law and world order
Transport of the future
Persistent organic pollutants
Climate change
Plastic pollution, a part of our ecological footprint
Chernobyl Disaster
Test TPO 1. Timberline vegetation on mountains. (Section 1)
Ecology around us
IE350 Alternative Energy Course
Hygienic characteristic of tropic climate
Water pollution
The Environmental Problems
Eco-friendly cars
Light pollution
10 Worst Man Made Disasters of All Time
Environment – Learn to Be Responsible!
Radiation hygiene
Recycling. What is Recycling?
Method of hygienic assessment of dangerous and harmful factors of the industrial environment
The ecological problems. Pollution of our environment
Our Earth is Our Home
Classification of Analytical Methods
World wildlife fund
Pollution of rivers
Ecology in Russia
Regulating Water Quality
The water complex and its participants
Global water economy complex
Environmental problems
Problem-solving essay
World wild fund for nature
Environmental problems
Presentation «Ecological problems»
Environmental law
Deforestation. World Rainforest
Lecture # 7 Solar Thermal Energy 1. Low Potential Heat
Earth hour
Ecological problems of Kazakhstan
How do you treat the Earth?
Eliminate waste & protect the environment
How to make this world better
Air Pollution. Ways to solve this problem
Waste Disposal
The ecological monitoring of soils condition. (Lesson 9)
Ocean Pollution Around the World
Waste to energy a redeemer for investors, ecologists & environmentalists
Ecological Problems Pollution and protection of our environment
Environment
Environmental problems
Lets save the earth together
Technosphere safety and natural resources management
All presentations by category "ecology"
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