The St. Louis-based startup Impossible Sensing has successfully spun out a second company leveraging its core technology, ...

In this video, I show you the best pH soil level for tomatoes and other vegetables by conducting soil tests in 3 of our garden beds. These soil tests give the pH levels and vital information about why ...

What’s pH? Soil pH indicates the degree of acidity or alkalinity of the soil, as measured on a 14-point scale. A pH of 7 is neutral. Values below 7 are acidic, and those above 7 are alkaline.

The level of lead allowed in the first three feet of soil would be decreased from 300 to 200 parts per million and the level of arsenic would be increased to 20ppm, according to Ed Coletta, ...

Q: A soil test was done, and the No. 1 problem that showed up is toxic levels of boron. The area was used for horses for approximately 15-20 years. A variety of fruit trees have been planted there ...

The average lead level found by DEC in soil at the site was 506 ppm, with a relatively small number of locations over 1000 ppm. DEC testing found "normal" levels in soil elsewhere in Geneva to be ...

Soil sampling in residential areas across the city's Fifth Ward was conducted by researchers in 2021. The study, published in September, showed toxic levels of heavy metals like barium, chromium ...