how much phosphorus is in a jug of sand is phosphorus the same as phosphorus does the amount of phosphorus absorbed into the sand determine the p level? why is phosphorus added to water how much phosphorus is absorbed into a jug of water how do scientists measure phosphorus how much phosphorus in a sand jug does sand absorb phosphorus what is the t-test to check for phosphorus how is the phosphorus absorbed what is the difference between phosphorus and sand what is the p value of sand how much phosphorus is in a sand jug? what is the relationship between phosphorus concentration and phosphorus concentration in water? how many units of phosphorus are in a sand jug of water how much phosphorus is absorbed in water how much phosphorus does sand absorb is there a relationship between phosphorus and water how to figure the difference between phosphorus and sand p what is it used for