Environmental Pollution

Gbogbo ọrọ náà

Environmental Pollution is a critical area of study in Chemistry that delves into the various types of pollutants that contaminate the air, water, and soil, thereby posing serious threats to ecosystems and human health. This course material aims to equip students with a thorough understanding of the different types of pollution, their sources, classification, effects on the environment, and measures for effective control.

One of the primary objectives of this course is to help students identify the diverse forms of pollution and the specific pollutants associated with each type. Air pollution, for instance, involves pollutants such as hydrogen sulfide (H2S), carbon monoxide (CO), sulfur dioxide (SO2), oxides of nitrogen, chlorofluorocarbons (CFCs), and dust particles. Understanding the composition of these pollutants is essential for recognizing their environmental impacts.

Water pollution is another focus of this course, where students will explore sewage and oil pollution as prominent sources of contamination in water bodies. Additionally, the study of soil pollution will cover issues like oil spillage and the distinction between biodegradable and non-biodegradable pollutants that disrupt soil quality.

Moreover, this material will delve into the effects of environmental pollution on ecosystems and human health. By classifying pollutants as either biodegradable or non-biodegradable, students will grasp the lasting implications of pollution on biodiversity and the balance of nature. Furthermore, the course will highlight the urgent need for implementing effective measures to control pollution and mitigate its adverse effects.

Through this comprehensive course material, students will gain the knowledge and awareness required to become proactive stewards of the environment. By understanding the sources, effects, and control measures of environmental pollutants, individuals can contribute to sustainable practices and safeguard the planet for future generations.

Ebumnobi

  1. Identify Measures for Control of Environmental Pollution
  2. Specify the Effects of Pollution on the Environment
  3. Identify the Different Types of Pollution and Pollutants
  4. Classify Pollutants as Biodegradable and Non-biodegradable
  5. Specify Different Sources of Pollutants

Akọmọ Ojú-ẹkọ

Environmental pollution refers to the contamination of the Earth's environment with materials that interfere with human health, the quality of life, and the natural functioning of ecosystems. Pollution can occur in various forms including air, water, and soil pollution. Each type contributes to global challenges such as climate change, loss of biodiversity, and public health issues, highlighting the urgent need for sustainable management practices.

Ayẹwo Ẹkọ

Ekele diri gi maka imecha ihe karịrị na Environmental Pollution. Ugbu a na ị na-enyochakwa isi echiche na echiche ndị dị mkpa, ọ bụ oge iji nwalee ihe ị ma. Ngwa a na-enye ụdị ajụjụ ọmụmụ dị iche iche emebere iji kwado nghọta gị wee nyere gị aka ịmata otú ị ghọtara ihe ndị a kụziri.

Ị ga-ahụ ngwakọta nke ụdị ajụjụ dị iche iche, gụnyere ajụjụ chọrọ ịhọrọ otu n’ime ọtụtụ azịza, ajụjụ chọrọ mkpirisi azịza, na ajụjụ ede ede. A na-arụpụta ajụjụ ọ bụla nke ọma iji nwalee akụkụ dị iche iche nke ihe ọmụma gị na nkà nke ịtụgharị uche.

Jiri akụkụ a nke nyocha ka ohere iji kụziere ihe ị matara banyere isiokwu ahụ ma chọpụta ebe ọ bụla ị nwere ike ịchọ ọmụmụ ihe ọzọ. Ekwela ka nsogbu ọ bụla ị na-eche ihu mee ka ị daa mba; kama, lee ha anya dị ka ohere maka ịzụlite onwe gị na imeziwanye.

  1. Identify the pollutant responsible for the "acid rain" phenomenon. A. CO2 B. SO2 C. H2S D. NO2 Answer: B. SO2
  2. Which of the following is considered a non-biodegradable pollutant? A. Plastic B. Paper C. Food scraps D. Wood Answer: A. Plastic
  3. What is the major cause of water pollution in urban areas? A. Agricultural runoff B. Industrial discharge C. Oil spills D. Radioactive waste Answer: B. Industrial discharge
  4. What is the primary source of chlorofluorocarbons (CFCs) in the environment? A. Burning of fossil fuels B. Pesticides C. Refrigerants D. Volcanic eruptions Answer: C. Refrigerants
  5. Which of the following is a natural gaseous constituent of the air? A. Methane B. Helium C. Carbon monoxide D. Sulfur dioxide Answer: B. Helium
  6. What is the proportion of oxygen in the air by volume? A. 20% B. 21% C. 23% D. 25% Answer: B. 21%
  7. Which of the following is considered a soft water source? A. Lake B. River C. Well D. Rain Answer: D. Rain
  8. What is the process of the conversion of a gas into a liquid? A. Condensation B. Sublimation C. Precipitation D. Evaporation Answer: A. Condensation
  9. What is the biological significance of atmospheric gases dissolved in water? A. Enhances photosynthesis B. Improves taste C. Aids respiration in aquatic organisms D. Promotes algal growth Answer: C. Aids respiration in aquatic organisms

Àwọn Ìwé Tó Dáa Láti Kà

Environmental Chemistry
Environmental Chemistry
Ìkọ̀wé-àbáojú: Principles and Practice
Onkọwe atẹjade: Oxford University Press
Afọ: 2015
ISBN: 978-0199693074
Pollution and Environmental Impact
Pollution and Environmental Impact
Ìkọ̀wé-àbáojú: Chemical Principles and Applications
Onkọwe atẹjade: Cambridge University Press
Afọ: 2018
ISBN: 978-1108419452

Àwọn Ìbéèrè Tó Ti Kọjá

Nna, you dey wonder how past questions for this topic be? Here be some questions about Environmental Pollution from previous years.

NECO SSCE - Chemistry - 2009

Ajụjụ 1 Ripọtì

The green house effect is a climatic condition associated with the presence of excess

Wo Idahun
JAMB UTME - Chemistry - 2024

Ajụjụ 1 Ripọtì

Biodegradable pollutants are not safe in water systems because they can cause

Wo Idahun
WAEC SSCE - Chemistry - 2020

Ajụjụ 1 Ripọtì

An example of a biodegradable pollutant is?

Wo Idahun