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2. Pine-Sol - Wikipedia

   en.wikipedia.org/wiki/Pine-Sol

   Pine-Sol was based on pine oil when it was created in 1929 and during its rise to national popularity in the 1950s. [3] By 2016, Pine-Sol products sold in stores no longer contained pine oil, which was done to reduce costs. [4] The old Pine-oil containing formula is sometimes available online only. [5]

3. Soil pH - Wikipedia

   en.wikipedia.org/wiki/Soil_pH

   Global variation in soil pH. Red = acidic soil. Yellow = neutral soil. Blue = alkaline soil. Black = no data. Soil pH is a measure of the acidity or basicity (alkalinity) of a soil. Soil pH is a key characteristic that can be used to make informative analysis both qualitative and quantitatively regarding soil characteristics.

4. pH - Wikipedia

   en.wikipedia.org/wiki/PH

   The neutral value of the pH depends on the temperature and is lower than 7 if the temperature increases above 25 °C. The pH range is commonly given as zero to 14, but a pH value can be less than 0 for very concentrated strong acids or greater than 14 for very concentrated strong bases. [2]

5. Eight Pine-Sol disinfectant cleaners recalled over infection ...

   www.aol.com/eight-pine-sol-disinfectant-cleaners...

   As many as 37 million individual Pine-Sol disinfectant cleaning products made since the start of 2021 are being recalled.

6. Pine-Sol can kill COVID-19, according to the EPA — here’s ...

   www.aol.com/lifestyle/pine-sol-kill-covid-19...

   Pine-Sol is the latest disinfectant to be tested and approved by the EPA for fighting the virus. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 ...

7. Soil acidification - Wikipedia

   en.wikipedia.org/wiki/Soil_acidification

   Acidification from leaf litter on the O-horizon is more pronounced under coniferous trees such as pine, spruce and fir, which return fewer base cations to the soil, rather than under deciduous trees; however, soil pH differences attributed to vegetation often preexisted that vegetation, and help select for species which tolerate them. Calcium ...