3. Global warming is the phenomenon of a gradual increase in the temperature
near the earth’s surface. This phenomenon has been observed over the past
one or two centuries. This change has disturbed the climatic pattern of the
earth. However, the concept of global warming is quite controversial but the
scientists have provided relevant data in support of the fact that the
temperature of the earth is rising constantly.
4. Deforestation can involve conversion of forest
land to farms, ranches, or urban use. The most
concentrated deforestation occurs in tropical
rainforests. About 31% of Earth's land surface is
covered by forests at present.
5. o How does rubbish and faucal water dumping cause water
pollution? Few people think of the consequences of roadside
dumping; however, serious environmental concerns are
associated with dumping: wastes placed in dumps may contain
pollutants and toxins that percolate, or leach, through the
soil and into groundwater and surface waters.
6. •Marine Vessel Traffic is AIS map maritime tracker of ships
at sea. Locate current position of cargo, military,
container, cruise, tanker and fishing vessels on a live map
7. •A fuel spill is an accidental release of fuel, in this case, from an aircraft fuel system, refueling
vehicle or refueling system. A normal release of a few drops of fuel associated with a
disconnection or other regular fueling operations should not be classified as a fuel spill.
