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