Soil sterilization

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  • Point source wastewater treatment-Farms with large livestock and poultry operations, such as factory farms, are called concentrated animal feeding operations or confined animal feeding operations in the U.S. and are being subject to increasing government regulation. Animal slurries are usually treated by containment in lagoons before disposal by spray or trickle application to grassland. Constructed wetlands are sometimes used to facilitate treatment of animal wastes, as are anaerobic lagoons.

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  • The pace of change in our personal and business lives continues to accelerate at an ever increasing rate. Accordingly, it is necessary to periodically update information in a long-running reference such as Handbook for Vegetable Growers. Our goal in this revision is to provide up-to-date information on vegetable crops for growers, students, extension personnel, crop consultants, and all those concerned with commercial production and marketing of vegetables.

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  • this is a promising time to be working on ensuring the care of mothers and newborns. the global health community has at its disposal a range of cost-effective, proven solutions that can halt the majority of conditions causing maternal and neonatal deaths. 1, 2, 3, 4 these include antibiotics for infections, sterile blades to cut umbilical cords, misoprostol and oxytocin for preventing and treating postpartum hemorrhage, and teaching mothers the importance of immediate, exclusive breastfeeding and skin-to-skin contact to keep their babies warm.

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  • An additional benefit of hydrogen peroxide and Fenton's Reagent is the temporary increase of oxygen levels in and around the treatment area. The increased oxygen levels at the fringes of the treatment area can enhance naturally occurring aerobic biodegradation processes that reduce contaminant mass. While there may be concerns about oxidizing hydrocarbon-degrading bacteria in the chemical oxidation treatment area, many studies have shown that soil cannot be readily sterilized by Fenton's Reagent and that microbial populations rapidly rebound following chemical oxidation treatment.

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