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Wastewater Treatment Principles and Regulations
https://ohioline.osu.edu/factsheet/aex-768
Sewage also contains ammonia and phosphorus. Ammonia levels can range from 15 to 50 mg/l, and phosphorus ... levels can range from 6 to 20 mg/l in untreated sewage. Sewage treatment is the multistage process that ... degradation. Therefore, each sewage treatment plant must hold a permit listing the allowable levels of BOD 5, ...
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Statistics and Agricultural Research
https://ohioline.osu.edu/factsheet/anr-40
between the two treatments may have occurred by chance alone. Scenario 2: At harvest the yield levels of ... level differences, insect pressure, disease pressure, natural variation in soil productivity, etc.). ... at two different scenarios based on the harvest information. Scenario 1: At harvest the yield levels ...
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Use of Forage Chicory in a Small Ruminant Parasite Control Program
https://ohioline.osu.edu/factsheet/VME-31
moderately drained soils with medium to high fertility provide conditions for optimal growth. Both spring ... recommends that soil pH be maintained above 5.5 for best results. Critical levels of soil phosphorus and ... totaling between 100 and 150 lbs of actual nitrogen/acre annually to achieve maximum yields of dry matter ...
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Produce Safety and Flooded Fields
https://ohioline.osu.edu/factsheet/anr-27
is considered a high risk to produce safety and quality. There are two types of water events that ... the floodwaters crest and recede. Considered high risk. Pooling: Standing water. Occurs after rain or ... considered high risk to produce safety. The bottom line: Floods adulterate produce. Under FDA guidance, ...
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Use of a Brown Mid-Rib Sorghum x Sudangrass Hybrid in a Small Ruminant Parasite Control Program
https://ohioline.osu.edu/factsheet/VME-30
Critical levels of soil phosphorus and potassium are 15 ppm and 100 to 120 ppm respectively. Similar to ... are between 60 and 65°F. At these soil temperatures, the seed will germinate quickly and a dense ... stand will be established. Although sorghum x sudangrass will tolerate soil pH levels of 6.0 and lower, ...
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Ohio Farm Custom Rates 2012
https://ohioline.osu.edu/factsheet/AEDE-11-12
$6.80 Soil Testing / Sample $10.00 $11.70 $9.50 Grid Soil Sampling / Acre $8.00 $13.00 $3.00 Machinery ... (farmdoc.illinois.edu/manage/index.asp) Estimating Farm Machinery Costs (extension.iastate.edu/agdm/crops/html/a3-29.htm l) Average High ... relationships between the parties or due to the fact that custom providers may see an increased probability of ...
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Global Climate Change 1996
https://ohioline.osu.edu/factsheet/cdfs-186
carbon dioxide from roughly 280 parts per million (ppm) to the current level of about 360 ppm. Moreover, ... oceans would result in a global sea level rise of between one and three feet. Many low lying coastal ... in the 3–7 degree F range over the next 50–100 years. Even if the high income countries are able, ...
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Opportunities for Subsurface Nutrient Placement in Ohio
https://ohioline.osu.edu/factsheet/fabe-56401
horsepower requirements, the level of tillage and soil disruption, depth of fertilizer placement, and ... inches wide) while leaving the soil between these strips undisturbed. When the strip-till unit is ... to conventional tillage by leaving residue on the soil surface between the strips. Quicker spring ...
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Using a Waterslide to Introduce STEM to Younger Youth
https://ohioline.osu.edu/factsheet/4h-38
following page. After adult testing, your slide is ready to go! Water slides can be cheaply and safely ... tests out a simple slide. Slide Safety Operations With all the materials on hand, setting up and ... testing the slide will take approximately 15 minutes. Here are a few safety and operational ...
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Sooty Blotch and Fly Speck of Apple
https://ohioline.osu.edu/factsheet/plpath-fru-41
vigorously to remove it. Fly Speck Groups of six to 50 or more black and shiny round dots that resemble fly ... circulation, and good soil (water) drainage. Prune trees annually to an open center for maximum air ...