https://www.youtube.com/watch?v=KS-vK_93QSs&w=470&h=320 Since industrial revolution, the emission of greenhouse gases has dramatically increased. The rise of greenhouse gases causes the average temperature of the Earth to…
https://www.youtube.com/watch?v=5-N9_BPZuqA&w=470&h=320 Greenhouse effect is a natural process where the Sun’s energy is trapped by greenhouse gases, like carbon dioxide and water vapour. These gases absorb…
https://www.youtube.com/watch?v=HKQ5s3Kq8OE&w=470&h=320 Global warming due to enhanced greenhouse gases is caused by an increased of human activities which leads to a higher rate of fossil fuel…
https://www.youtube.com/watch?v=09fdsURexoY&w=470&h=320 The modern society has a high demand of energy production for manufacturing, transportation and electricity. These needs are met by combustion of fossil fuel,…
https://www.youtube.com/watch?v=AIH7MLPISZM&w=470&h=320 Fractional distillation of crude oil give us different fractions and each fraction provide energy of different purpose. Another source of energy is through waste…
https://www.youtube.com/watch?v=DQ1NEXSqnNY&w=470&h=320 Acid rain poses several environment and health issues. It can disrupt the ecological systems by killing certain populations, which in turn affect food chain…
https://www.youtube.com/watch?v=P7qZoMwduFc&w=470&h=320 Acid rain is formed when the harmful gases produced from the combustion of fossil fuel are released into the air and dissolved in water…
https://www.youtube.com/watch?v=ebDGTD_94us&w=470&h=320 Chlorofluorocarbons (CFCs) are organic compounds that causes the depletion of the Ozone layers. Depleting of Ozone will lead to several implication on society, such…
https://www.youtube.com/watch?v=_I8SdSG7KRY&w=470&h=320 In Chapman cycle, chlorine acts as an catalyst to initiates the breakdown of ozone and combines with a freed oxygen to create two oxygen…
https://www.youtube.com/watch?v=Lq-yJK582s4&w=470&h=320 Crude oil is formed from the remains of animals and plants that died and buried by sediments. Crude oil is the main source of…