As power plants across the country plan to close ash ponds, the first discharge limit to consider is pH. National standards require all wastewater discharges to comply with a pH between 6 and 9 ...

If you want your plants to grow big and healthy, soil quality matters. Even if you aren’t planning on growing a lush veggie garden, all plants need nutrients to grow, in addition to light and water.

Get savvy about soil pH! Learn how to raise pH in soil and how to decrease soil pH to produce the healthiest crops and the highest yields. To ensure your garden crops make the most of the rich, ...

pH is the measure of hydrogen ions in water-based liquids. The pH scale shows the leaves of acidity and alkalinity of water and similar liquids. There are some important things to understand about the ...