CREATE TABLE download_the_data (
"sample_code" VARCHAR,
"date" TIMESTAMP,
"time_gmt" VARCHAR,
"volume" DOUBLE,
"ph" DOUBLE,
"turbidity_ntu" DOUBLE -- Turbidity (NTU),
"conductivity_ms" DOUBLE -- Conductivity (mS),
"novgi_gc_unitvol" VARCHAR -- NoVGI (gc/UnitVol),
"novgi_pgm_gc_unitvol" VARCHAR -- NoVGI PGM (gc/UnitVol),
"novgii_gc_unitvol" VARCHAR -- NoVGII (gc/UnitVol),
"novgii_pgm_gc_unitvol" VARCHAR -- NoVGII PGM (gc/UnitVol),
"hav_gc_unitvol" VARCHAR -- HAV (gc/UnitVol),
"hev_gc_unitvol" VARCHAR -- HEV (gc/UnitVol),
"sav_gc_unitvol" VARCHAR -- SaV (gc/UnitVol),
"adv_gc_unitvol" VARCHAR -- AdV (gc/UnitVol),
"jcv_gc_unitvol" VARCHAR -- JCV (gc/UnitVol),
"bkv_gc_unitvol" VARCHAR -- BKV (gc/UnitVol)
);