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Mold on houseplant soil may look problematic, but it’s easy to reverse the damage. Take these steps to cure your moldy houseplants and prevent future infections.
Cross section of a ground freezing pipe as used in the Big Dig. Ground freezing is a construction technique used in circumstances where soil needs to be stabilized so it will not collapse next to excavations, or to prevent contaminants spilled into soil from being leached away. [1] Ground freezing has been used for at least one hundred years.
Mold is a dangerous library pest because of the damage it causes to the collections. Mold thrives off of paper and books; these objects provide the fungi a source of nutrition, namely the sugar and starches present in the cellulose materials. [6] Mold feeds on cloth, leather, glues, adhesives, cellulose starch and starches in the sizing.
The frost line—also known as frost depth or freezing depth—is most commonly the depth to which the groundwater in soil is expected to freeze. The frost depth depends on the climatic conditions of an area, the heat transfer properties of the soil and adjacent materials, and on nearby heat sources.
When temperatures drop below 32 degrees Fahrenheit, water has the potential to freeze and expand in pipes. Once the expansion puts pressure on the pipes, cracks and leaks can occur.
The best way to deal with frozen pipes in the winter is to prevent your pipes from freezing at all. So, take the proper precautions to ensure you don't end up in that situation. Drain all water ...
Photograph taken 21 March 2010 in Norwich, Vermont. Frost heaving (or a frost heave) is an upwards swelling of soil during freezing conditions caused by an increasing presence of ice as it grows towards the surface, upwards from the depth in the soil where freezing temperatures have penetrated into the soil (the freezing front or freezing boundary).
To avoid a potential mess and expensive repairs, here are some effective strategies to prevent your pipes from freezing during the winter months. Icicles hanging from a frozen water jets, tube ...