Zero values percentage (%)

>66.7%

33.3% to 66.7%

<33.3%

ST1

Ag, Cd, Cr, Cs, In, Sb, Sn, Zr

Al, Ba, Ce, Co, Rb, Sr

As, Br, Ca, Cl, Cu, Fe, K, Mg, Mn, Na, Ni, P, Pb, S, Se, Si, Ti, V, Zn

ST2

Ba, Cd, Ce, Co, Cs, In, Mg, P, Rb, Sn, Sr, Zr

Cr, Ni, Pb, Sb, V

Al, As, Br, Ca, Cl, Cu, Fe, K, Mn, Na, S, Se, Si, Ti, Zn

ST3

Ag, Ba, Ce, Cs, In, Mg, P, Rb, Sn, Sr, Zr

Al, Cd, Co, Ni, Pb, Sb, V

As, Br, Ca, Cl, Cr, Cu, Fe, K, Mn, Na, S, Se, Si, Ti, Zn

ST4

Ag, Ba, Cd, Ce, Co, Cs, In, Mg, P, Rb, Sn, Sr, Zr

Al, Ni, Pb, Sb, V

As, Br, Ca, Cl, Cr, Cu, Fe, K, Mn, Na, S, Se, Si, Ti, Zn

ST5

Ba, Cd, Ce, Co, Cs, In, Mg, P, Rb, Sb, Sn, Sr, Zr

Al, As, Cr, Ni, V

Ag, Br, Ca, Cl, Cu, Fe, K, Mn, Na, Pb, S, Se, Si, Ti, Zn