Presentation on Organic Farming Organic Farming produces less food and is more expensive but it does not produce the pollution problems of intensive farming. Organic Agriculture is a production system that…
Lecture on Deforestation Prime objective of this lecture is to present on Deforestation. Deforestation is the permanent destruction of forests in order to make the land available for other uses. Some…
Influence of Human Activity on the Environment Basic objective of this lecture is to present on Influence of Human Activity on the Environment. Improvements in agriculture health and medicine have produced a dramatic rise…
Lecture on Carbonate-Silicate Cycle General objective of this lecture is to present on Carbonate-Silicate Cycle. Earth has almost as much carbon dioxide as Venus. Volcanoes add carbon dioxide to the atmosphere. Carbon dioxide…
Lecture on Ice Ages This lecture introduce on Ice Ages. Ice Ages are glacial episode during a past geological period. An ice age is a period of colder global temperatures and recurring…
Public Awareness on Hurricane Major objective of this lecture is to present on Public Awareness on Hurricane. In the early part of this century, coastal residents may have had less than…
Presentation on Hurricane Katrina Principle objective of this lecture is to present on Hurricane Katrina. Hurricane Katrina hit the U.S. on August 29, 2005. Winds of 140 mph created a 30-foot…
Lecture on Hurricanes Hurricanes are the planet’s most ferocious storms. They are known as cyclones in Australia and typhoons in southeast Asia. They bring massive waves and wind speeds…
Presentation on Geographic Landforms The aim of this lecture is to present on Geographic Landforms. A landform is a feature on the Earth’s surface that is part of the terrain.…
Flag of Uzbekistan The flag of Uzbekistan consists of three horizontal blue, white and green bands separated by two thin red fim briations, with a crescent moon and…
Flag of Turkmenistan Prime objective of this lecture is to present on Flag of Turkmenistan. The flag of Turkmenistan was adopted on January 24, 2001. The green base represents Islam and…
Flag of Tajikistan The national flag of Tajikistan was adopted in November 1992, replacing the flag of the Tajik Soviet Socialist Republic of 1953. The red stripe represents Tajikistan’s…