Geography

Global Health Effects and Prevention of Air Pollution Air pollution is a chemical, physical or biological agent that alters the natural characteristics regarding the atmosphere.…

Definition, Causes and Effects of Air Pollution Air pollution is one such form that refers to the contamination of the air, irrespective of indoors or…

Definition, Causes and Effects of Climate Change About Climate Change – Climate Change is a change which is attributed directly or indirectly to human activity…

Prevention of Water Pollution Water pollution is caused by many factors including but certainly not limited to: uncontrolled construction sites, leaking sewer lines, storm-water runoff,…

Describe about Water Pollution Over two thirds of Earth’s surface is covered by water; less than a third is taken up by land. As Earth’s…

Mount Etna: Surprise Explosion on Sicilian Volcano Mount Etna, Europe’s largest volcano, made headlines Thursday (16th March 2017) when an explosion injured at least 10…

To Save the Great Barrier Reef To save coral reefs around the world, global temperatures need to level off or decline, according to a new…

WHO Reports: Environmental Hazards Kill 1.7 Million Children Every Year According to two new World Health Organization reports, about 1.7 million children under the age…

Atmospheric Greenhouse effects make Earth’s surface warmer. Carbon dioxide contributes most (55-60%) to the anthropogenic greenhouse effect, and methane is a distant second (16%). The earth’s “greenhouse…

Global Commons is a derivation of the term Common. It is the earth’s unwonted natural resources, such as the oceans, the atmosphere and space. It…

The aim of this lecture is to present on Wind Farms and Red Kites. The read kite is under threat in a number of European countries. The…

General objective of this lecture is to present on Radio Merit Badge. Voluntary, non-commercial radio service established to: Increase the number of radio and electronics experts; Improve international…