Set up an experiment where the conditions.
Water filter design concept.
They come to understand what must occur each day so that they can have clean water.
A low cost water filter can serve as a subsidy such that every family can take advantage of this luxury.
In this project filtration for point of use water treatment was studied as an alternative method of water treatment for nepal.
Ceramic filtration cdc pdf pdf 2 pages.
Students are asked to design methods to filter water using ordinary materials while also considering their designs material and cost efficiencies.
More ideas to try water filter science project.
We carefully poured the same amount of water through each filter and observed the results.
If there is arsenic in the water this is a different matter and does require a special filter design.
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.
Clean water environmental engineering company design project.
Contaminated water is the number read more.
Water filter activity 1.
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.
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.
According to the world health organization who 748 million people lack access to uncontaminated drinking water sources.
As the fibers collect particulates the pressure to move water through will increase as the particulates create barriers to water flow.
We set up coffee filters containing sand stones and then just plain filters.
Currently the most widely implemented ceramic filter is the potters for peace external design.
The great thing about this experiment is that you can design it however you like.
The filter is flowerpot shaped holds about 8 10 liters of water and sits inside a plastic or ceramic receptacle.
Water flow rate tests are carried out to optimize water filter design.
Chlorination or solar distillation is highly recommended to complete i e.
When clean sawyer filters only need 1 to 2 psi of pressure to flow freely.
Filtration is one of the most effective yet simplest water treatment processes.
A disinfection step e g.
Kill pathogens in the water.
Water filter treatment system at the household level.
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.
More thorough filtration can be achieved with a slow sand filter or reverse osmosis.
Moreover who estimates that 1 8 billion people use a fecally contaminated drinking water source 2 5 billion lack access to improved sanitation facilities and more than 840 000 people die from water related diseases annually.
