Topics in PHELen Academy Physical and Health Education questions for JSS1, 2nd Term Len Academy Physical and Health Education questions for JSS1, 2nd Term, Part 2 Posture and Postural Defects The game of Tennis with dimensions Domestic Accidents, Causes and Control Air Pollution, Effects of Air Pollution and Solution Drug Abuse and its causes in adolescents Rules of the game Basketball Careers in Physical and Health Education
Academic Questions in PHE
Air pollution can be defined as the processes of contaminating the atmosphere by the introduction of harmful toxic substances into it. These substances that brings about air pollution are called air pollutants. Air pollutants include smoke from the burning of petroleum products, coal, wood, rubber and plastics. Also, smoke from chimneys, industries and vehicles will attribute to air pollution. carbon(II)oxide (CO) is a gaseous pollutants that can lead to suffocation and death in animals. Sulphur(IV)oxide (SO2) and Nitrogen(IV)oxide (NO2) are also considered to be air pollutants. These gases will contribute to the formation of acid rain which will in turn destroy the leaves of plant. Certain normal processes like respiration, grassland fires and volcanic eruptions will also bring about air pollution. Reports suggest that air pollution kills over 2 millions people annually.
Note: Air pollution is one of the three major types of pollution. The other 2 are Land (soil) pollution and Water pollution.
Noise pollution, Light pollution and radioactive pollution are also types of pollution.
Amazing facts in PHE
NOTABLE POINTS IN PHE