Soil tests are underway around the Mississippi River all to prepare for the new I-55 bridge’s foundations. The testing process is called boring; TDOT’s work will help crews analyze and design the ...

Test germination rates by sprouting seeds first. Sprinkle 10 to 20 seeds on a damp, but not soaked, paper towel and cover it ...

With the stroke of a pen, McCoy became the latest in a line of public officials from across the country to acknowledge that, while biosolids have been used to fertilize farms for years, recent researc ...