How delete items to floor?

[unidad2pete 10]

Hi

I delete vehicles and dead bodies with this.

{_dolor = getDammage _x; if (_dolor >= 0.9) then {deleteVehicle _x};} forEach vehicles;
{ deleteVehicle _x } forEach allDead;

But I dont Know how delete weapons, items, heads, backpacks etcc...

any help?

Thank you.