There is water in the macronutrients phosphorus, nitrogen and high mass (for the most part by nitrogen and phosphorus from the fertilizer from agriculture and wastewater from households, from the wash)
With nutrients such as phosphorus and nitrogen in the water (by phosphorus and nitrogen come from fertilizers from agriculture. And domestic sewage from washing).
The nutrients in water mass is high, such as phosphorus and nitrogen (by phosphorus and nitrogen โดยมา from fertilizer from agriculture. And the waste water from house from washing) .