soil or water (NH3-, NH4+)
->토양이나 물에 있는 암모니아(NH3)와 암모니아태질소(NH4염의 질소)
7.1 Nitrate bacteria (NH4+ -> NO2-)
->유기질 질소와 산업적 고정으로 토양에 생긴 암모늄 이온이 질산태 이온으로 산화되는 과정이다. 이 과정을 질산과 과정이라 한다. 처음에는 NH4+이온이 NO2-이온으로 변하는데 Nitroso
Soil + Can )
78.76
62.34
63.79
60.89
Wt. of
( dry Soil + Can )
77.61
61.31
62.62
59.52
Wt. of can
73.72
57.82
58.84
55.18
Wt. of dry soil
Wt. of moisture
water content (w %)
No. of blows, N
50
35
20
15
Plastic Limit Determination
Can No.
1
2
Wt. of
( wet Soil + Can )
61.00
62.99
Wt. of
( dry Soil
Step 1. Catchment
Drainage water is gathered through pipe
Step 2. Anaerobic Marshland
Remove 66% of heavy metal
Step 3. Wetland
Remove remained heavy metal by phytoremediation
6 section for another theme
Load of Sunflower
Greenhouse for Mycorrhiza
Wind-hill of Cattail and Pampas grass
A walk of woody plants
Path of vine-Clycine Soja
Break place of wormwood, grass, weeds
6 section for another theme
Load of Sunflower
Greenhouse for Mycorrhiza
Wind-hill of Cattail and Pampas grass
A walk of woody plants
Path of vine-Clycine Soja
Break place of wormwood, grass, weeds
Design of Soil purification
Concentration of Zinc and Lead
- total area for plant 100m3, total 2500 plant
depth of root 45cm