I would be very grateful if some talented member could help me to find the correct Thai expression for "Slow sand filter" (the model that can be seen in almost every village throughout the country.)

I am capable of putting together the separate words, but that seems to easy. Right?

/matte

I would be very grateful if some talented member could help me to find the correct Thai expression for "Slow sand filter" (the model that can be seen in almost every village throughout the country.)

I am capable of putting together the separate words, but that seems to easy. Right?

/matte

การกรองแบบทรายกรองช้า

I would be very grateful if some talented member could help me to find the correct Thai expression for "Slow sand filter" (the model that can be seen in almost every village throughout the country.)

I am capable of putting together the separate words, but that seems to easy. Right?

/matte

การกรองแบบทรายกรองช้า

Thanks a lot!