Parameter: Treatment

Dataset: 
Seawater Nutrient Concentrations from China incubation experiment April 2011
Parameter: 
treatment
Master parameters information
Short Name:
 treatment
Short Description:
 treatment
Official Name:
 treatment
No Data Value:
 nd
Description:
 

Experimental conditions applied to experimental units.  In comparative experiments, members of the complementary group, the control group, receive either no treatment or a standard treatment.

Dataset-parameters information
Supplied Name: 
Treatment
Supplied Units: 
unitless
Datatype: 
String
Conversion Necessary: 
no
No Data Value: 
nd
Description: 

treatment in the incubation experiment:
Control: Control bottles contained no nutrient additions

N: nitrogen addition (N, as 10 mM NaNO3 + 0.5 mM (NH4)2SO4)

P: phosphorus addition (P, as 0.5 mM NaH2PO4)

N+P: N+P addition together

NW32: One of the aerosol treatments. 1 mg aerosol on the MW32 (collected 19 Nov 2010) filter was added per L of seawater. MW: northwestern (NW) back trajectories originating over mainland China

NW34: One of the aerosol treatments. 1 mg aerosol on the MW34 filter (collected 23 Nov 2010) was added per L of seawater. MW: northwestern (NW) back trajectories originating over mainland China

NW37: One of the aerosol treatments. 1 mg aerosol on the MW37 filter (collected 29 Nov 2010) was added per L of seawater. MW: northwestern (NW) back trajectories originating over mainland China

PO19: One of the aerosol treatments. 1 mg aerosol on the PO19 filter (collected 16 Aug 2010) was added per L of seawater. PO: back trajectories originating over the Pacific Ocean

PO24: One of the aerosol treatments. 1 mg aerosol on the PO24 filter (collected 26 Aug 2010) was added per L of seawater. PO: back trajectories originating over the Pacific Ocean