Hello everyone, welcome back to my blog. Today in science, we learnt about the impacts on the water cycle. But first, what is a water cycle:
The water cycle, also known as the hydrological cycle, is a continuous process where water moves on, above, and below the Earth’s surface, involving stages such as evaporation, condensation, precipitation, infiltration, and runoff. It begins with the sun heating water in rivers, lakes, and oceans, causing it to evaporate into water vapour, which then condenses into clouds as it cools. Eventually, precipitation occurs when droplets grow large enough to fall back to Earth in various forms like rain or snow. Once on the ground, water either travels as runoff back to bodies of water or infiltrates the soil, replenishing groundwater. Human activities, such as urbanisation, deforestation, and agriculture, significantly impact this cycle, altering natural water flow and contributing to issues like flooding and drought. Understanding these effects is vital for sustainable water resource management and the health of our ecosystems.
In my blog post, we focused on humans destroying our water and some impacts. I will add the learning and achievement objectives, Gumans destroying our water, and then my activity.
Achievement Objective:
Seek and describe simple patterns in data, using them to identify relationships.
Learning objective:
Explore and describe the water cycle and its effect on climate, landforms, and life.
Humans are destroying our water
Human Impacts on the Water Cycle:
- Urbanization: Construction of roads and buildings increases surface runoff and reduces infiltration, affecting groundwater recharge.
- Deforestation: Trees play a crucial role in the water cycle through transpiration. Removing forests can reduce rainfall and increase runoff.
- Pollution: Industrial discharge and agricultural runoff can contaminate water bodies, affecting the quality of water in the cycle.
- Climate Change: Human activities that increase greenhouse gases contribute to global warming, which can alter precipitation patterns and increase evaporation rates.
Human Impacts
- Clearing the forest along the river banks
- Surface mining activities
- Use of chemicals for fishing
- Overuse of fertiliser
- Damping of liquid and solid waste into water bodies
Activity
This poster is created by Felice and myself
Thanks thats all for today, hope you enjoyed
Bye
Shreeya



















