Elements of Interest

Essential Plant elements:
Macronutrients -- C, H, O,N, P, K, S, Mg

Micronutrients -- B, Mn, Cu, Zn, Mo, Cl, Ni

Beneficial - Na, Si, Co, Se

Elements of Environmental concern:

Heavy metals (Cd, Cr, Cu, Ni, Pb, As, Se)

Nitrate (NO3--N)

Orthophosphate (PO43-)

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