The great thing about this experiment is that you can design it however you like.
Water filter design concept.
Water flow rate tests are carried out to optimize water filter design.
More thorough filtration can be achieved with a slow sand filter or reverse osmosis.
As the fibers collect particulates the pressure to move water through will increase as the particulates create barriers to water flow.
Ask students to work in their engineering design groups to design the best water filter system given the filter material options and their choice of aerated or non aerated water.
Sawyer filters have very strong fibers see fiber strength study and are capable of handling up to 40 psi pounds per square inch of pressure.
They learn about the importance of water and its role in our everyday lives.
The filter is flowerpot shaped holds about 8 10 liters of water and sits inside a plastic or ceramic receptacle.
Filtration is one of the most effective yet simplest water treatment processes.
More ideas to try water filter science project.
Break students into small groups and pass out worksheet 1 water filter procedure one for each student or one for each lab group and worksheet 2 water filter lab worksheet one for each student distribute lab supplies to each station 2 liter soda bottle.
According to the world health organization who 748 million people lack access to uncontaminated drinking water sources.
Water filter activity 1.
If there is arsenic in the water this is a different matter and does require a special filter design.
Set up an experiment where the conditions.
Clean water environmental engineering company design project.
Chlorination or solar distillation is highly recommended to complete i e.
Have them record and explain their choices on the worksheet.
Students are asked to design methods to filter water using ordinary materials while also considering their designs material and cost efficiencies.
In this project filtration for point of use water treatment was studied as an alternative method of water treatment for nepal.
Contaminated water is the number read more.
A disinfection step e g.
A low cost water filter can serve as a subsidy such that every family can take advantage of this luxury.
In this thesis literature reviews on existing water filters have been completed and design of a dual level water filter with ceramic and activated carbon is developed.
Water filter treatment system at the household level.
They come to understand what must occur each day so that they can have clean water.
Ceramic filtration cdc pdf pdf 2 pages.
When clean sawyer filters only need 1 to 2 psi of pressure to flow freely.
We set up coffee filters containing sand stones and then just plain filters.
We carefully poured the same amount of water through each filter and observed the results.
Currently the most widely implemented ceramic filter is the potters for peace external design.
