Essays on WMO

Relationships between society and nature have become much more complicated in the conditions of scientific-technical progress. People received the opportunity to influence the course of natural processes, have subdued the forces of nature, began to master almost all of the available regenerative and non-renewable natural resources, but to pollute and destroy the environment. Air pollution has remained the major problem in the modern society. It is defined as the introduction by man into the environment of substances or energy liable to cause hazard to human health, harm to living resources and ecological systems. (Tiwary, Colls, & Colls, 2010) Artificial (anthropogenic) ...

Q1: The Public Authority of Civil Aviation (PACA) of Oman is the government institution that is the responsible for the air commercial and private air transport of the Oman Sultanate. The PACA does not have any responsibility for the military air transport which is the responsibility of the Ministry of Defense and the Military Forces of Oman . The PACA has created thanks to a Royal Decree of the Sultanate since 2013 with the intention to regulate all the civil aviation activities of the country and be aligned with the security and control requirements of the most important aviation and ...

Man and Global Warming

Discussions regarding Global Warming or Climate Change are not complete without the arguments surrounding the causes of this phenomenon. It had been noted that the phenomenon began sometime around the 19th century when the Industrial Revolution took into effect, causing thousands of chemicals to be brought to the atmosphere. These chemicals then took a toll over the ozone layer, opening an opening to allow infrared rays from the sun to enter the globe. While many have accepted that the phenomenon had something to do with the evolution of man’s inventions to make their lives easier, some have raised speculation ...