Peel a banana and grind the peel in a blender.
Water purification system diagram for kids.
Make a water filter using a fruit peel.
Alum and other chemicals are added to the water at this stage.
Water purification process by which undesired chemical compounds organic and inorganic materials and biological contaminants are removed from water that process also includes distillation the conversion of a liquid into vapour to condense it back to liquid form and deionization ion removal through the extraction of dissolved salts.
You may discard the banana or eat it.
The magic school bus at the waterworks by joanna cole.
The goal is to produce water fit for specific purposes.
Water purification is the process of removing undesirable chemicals biological contaminants suspended solids and gases from water.
The diagram below shows a basic water treatment process for surface water.
Pour water through the coffee filter.
See 200 stem projects for kids we have read a few great books on this topic.
One major purpose of water purification is to provide.
Once the peel is blended put it into a coffee filter.
This week we worked on a water filtration experiment to teach the kids about water pollution and clean water.
Surface water is more often treated rigorously than underground water as it has less contaminants.
Suspended particles get stuck to the chemicals to form floc.
Because we won t disinfect our water for this water project and will just be making an example water filtration system it is not safe to drink as this purification process and treatment process we will experiment with will not provide safe and pure water.
Most water is purified and disinfected for human consumption drinking water but water purification may also be carried out for a variety of other purposes including medical pharmacological chemical.
Hold the filter over a cup.
Adult supervision required when handling chemicals and or cutting objects remember to use proper safety equipment when experimenting.