Did you ever wonder why waterborne diseases is something we inevitably have to deal with?
We often hear of waterborne disease associated with contaminated drinking water and other non-recreational water. 176 more words
9 months, 1 week ago
One of my most favorite social products is Wello’s Water Wheel . This product is so ingenious that I can’t praise enough about it.It such a beautiful design solution to a very common essential problem in rural areas. 265 more words
9 months, 3 weeks ago