Q1. (a)Mention any two alternative sources of energy resources.[2]
(b) How does water pollution affect human health? [2]
(c)Mention the health risks involved due to smoking [3]
(d) Why is public transport gaining popularity? [3]
Pls reply Faast
Answers
Answer:
Biofuel,geothermal,wind energy,biomass energy
Answer:
1 ) Solar energy.
Wind energy.
Hydro energy.
Tidal energy.
2) These wastes have negative effects on human health. Different chemicals have different affects depending on their locations and kinds. Bacterial, viral and parasitic diseases like typhoid, cholera, encephalitis, poliomyelitis, hepatitis, skin infection and gastrointestinal are spreading through polluted water.
3 ) Smoking causes cancer, heart disease, stroke, lung diseases, diabetes, and chronic obstructive pulmonary disease (COPD), which includes emphysema and chronic bronchitis. Smoking also increases risk for tuberculosis, certain eye diseases, and problems of the immune system, including rheumatoid arthritis.
4 ) Environmentalist and urban planners have it that public transport helps cities reduce traffic congestion and the overall level of pollution. This means that if you use public transport, you'll be reducing congestion as well as pollution within and around your city.