applepoop1984
Well-Known Member
you should read this mr. heavy metal
http://pubs.usgs.gov/bul/1314g/report.pdf
good luck flushing out all that cadmium,lmfao
"because if your a plant, after the microbes break down the nutrients, you go ahead and uptake some heavy metals, LMFAO, applepoop, quit making shit up." chuck Estevez
"So smart guy, if I did get a build up in 4 months(yeah right) and I flushed(yeah right) where does this metal go? and smoking wouldn't burn heavy metals, i would have a pile of metal after taking a rip according to your theories,lol" more of chuck's asinine comments
a list of ferts that contain cadmium: http://agr.wa.gov/pestfert/fertilizers/docs/rptFertHMWebCurrent.pdf
proof that flushing of the soil will remove cadmium:
http://www.rockmagnetism.ru/articles/443.pdf
"RESULTS AND ANALYSIS Extraction Using Water . Table 1 presents the measured pH and redox potential as well as the calculatedpercent removal of Cr, Ni, and Cd for both kaolin and glacial till using the differentwater extractants. The measured pH values of kaolin were less than 3.5 using allthree types of water. Even though the pH was below 3.5, Cr may have partiallyexisted as Cr(OH)3 due to its high concentration (1.32 X 10'3 M) (Pourbaix, 1974).The presence of Cr as insoluble Cr(OH)3 may be responsible for less than 50%removal of Cr in kaolin. Other studies have shown that Cr adsorbs strongly to soilsurfaces resulting in low removal using water (Ososkov and Bozzelli, 1994). Theremoval of Ni and Cd ranged from 69 to 87% and 47 to 52%, respectively
proof that use of perlite in an aqueous solution will remove cadmium from fertilizers:
http://www.sciencedirect.com/science/article/pii/S0304389402000845
and if you dont think heavy metal concentration in marijuana is a problem:
http://manicbotanix.com/hydroponic-grow-guide/contaminants-in-cannabis-.html
chucky chucky chucky, youre missing the point entirely ... yet again! the point is to remove the cadmium from the soil and the ferts before you plant./ DUUURRRRR!!! flushing after planting is only to remove any trace amounts of cadmium and to promote rapid growth as is seen in nature after periods of heavy rainfall
. DERP DEEP DUM
Last edited: