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Q.1
Phosphorus can reach surface waters from:

Q.2
In watercourses or lakes, where is phosphorus found?

Q.3
Are all forms of phosphorus a concern for aquatic ecosystems?

Q.4
Less than 1% of the total phosphorus in soil is available to crops. How much total phosphorus is in the top 15 cm (6") of a typical agricultural soil?

Q.5
Which best management practices can help to reduce phosphorus loss from field vegetable production?

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