1. Industrialisation has led to the discharge of pollutants and toxic materials in water bodies through drainage into rivers and underground water table.
2.Urbanisation has led to discharge of pollutants like human/animal waste material ,chemicals and toxic materials as sewage discharge into rivers and water bodies.
3. Rural human population and animal waste including chemicals used in pesticides and fertilisers have polluted water sources.
The water hydrosphere provides essential resources like drinking water, food, transportation, and recreation for humans. It also plays a crucial role in regulating the climate and sustaining ecosystems that support life on Earth. However, human activities like pollution and over-extraction of water resources can negatively impact the hydrosphere and threaten human well-being.
yes, parents have a vital role in the development of human being
The human body needs water to strive. Being properly hydrated does play a role in growing, but its main purpose is to keep the human body healthy.
The water cycle plays a crucial role in regulating global climate patterns, maintaining ecosystems, and supporting life on Earth. However, human activities such as deforestation, urbanization, and pollution can disrupt the water cycle, leading to issues like droughts, flooding, and water pollution. It is important to protect and conserve water resources to minimize these negative environmental impacts.
Human plays an integral role. He may positively or negatively affect water cycle.
The troposphere is the lowest layer of Earth's atmosphere where weather occurs. It plays a crucial role in supporting human life by providing the air we breathe and regulating temperatures. Changes in the troposphere, such as air pollution or climate change, can impact human health and well-being.
The role of the individual and community in protecting the environment is huge. Humans can save habitat simply by educating others on it's importance and care.
Water is essential in plant nutrition as it is involved in nutrient uptake, photosynthesis, and transport of water-soluble nutrients within the plant. Issues of pollution in water can affect plant growth by contaminating the soil and water sources that plants rely on for nutrients and hydration. Pollution can also disrupt the balance of nutrients in the soil, leading to toxicity or deficiency in plants.
The supply of freshwater depends on factors such as precipitation, surface water sources like rivers and lakes, underground aquifers, and human activities like water withdrawals and pollution. Climate patterns and geography also play a role in determining the availability of freshwater resources.
Chemistry plays a crucial role in understanding the sources of pollutants, their behavior in the environment, and developing methods to monitor and remove them. By studying chemical reactions and processes, scientists can design effective strategies to control pollution, such as developing cleaner technologies, reducing emissions, and treating contaminated water or soil. Chemistry also helps in assessing the impact of pollutants on ecosystems and human health.
C. W Klassen has written: 'The role of the coal industry in water pollution control'
Acid rain occurs when rain water falls through layers of industrial pollution. Acidic pollution particles dissolves into the rain drops.