Emil Racelis, a 6th grader in McAllen, Texas, utilized microBIOMETER® in his science fair project at IMAS (International Museum of Art & Science) and was awarded 3rd Place in the middle school division!

As a control, Emil tested three different store bought bagged soils with microBIOMETER®; top soil, organic potting soil and commercial potting soil. The top soil had a very low levels of microbes while the organic and commercial potting soils had a high level of microbes. Emil then collected soil samples in his community garden from areas with high plant diversity (five or more species in the sample plot) and areas of low plant diversity (areas with two or less species per sample plot).

His hypothesis was that areas with higher plant diversity would have more microbes, but that is not what he found. There were low/medium levels of microbes in all the plots sampled, therefore, no solid conclusion could be made. Emil believes the results stemmed from drought conditions they were currently experiencing in Texas. The garden was watered sometimes, but not that much. Emil would like to do more microBIOMETER® soil testing in the future during a season with more rain.

“I had a lot of fun using the tests and I got some pretty cool results even though they were not what I expected. I found the process really interesting and the test easy to perform. I hope I get to use microBIOMETER® again some day.” -Emil Racelis

“Emil really got into this project, and was fascinated by what he found, which only leads to more questions! Now he really wants to do more experimenting to see what helps the soil microbes. We have a garden, and he is talking about testing the results of compost tea, and other organic additives, as well as looking at the affect of drought vs rainy season. We may have to save up for more tests! You got us hooked! It was so cool to see him using the tests independently. I love how user-friendly your system is.” – Alison, Emil’s mom

Please click here to view more science fair projects using microBIOMETER®. If you would like to include microBIOMETER® in your next school or science fair project, contact us for details!

herbicides soil

Effects of Herbicides on Soil

Working with students to help them better understand the complexities of soil as well as fuel their passion for the life underground has always been one of the primary goals of our company. These young minds are vital to the future of our planet.

Recently, we had the pleasure of working with Emaan Ashfaq, a ninth grader at Ashfaq Homeschool. Emaan performed a science project titled Effects of Herbicides on the Soil. The project used microBIOMETER® to analyze the impact of glyphosate and natural weed killer on the soil’s fungal to bacterial ratio.

Emaan presented the project at the Pittsburgh Regional Science Fair and placed 3rd in the Earth and Environment category. Congratulations, Emaan!

If you would like to utilize microBIOMETER® in your science fair project please contact us!