HomeEcology White Paper of DMZExploration of Imjin RiverContaminant of Imjin River
 
 
1) Ecological environment of Imjin river neighbouring
Imjin river located in Paju-si is military area and restricted for civilian¡¯s going in and out because it¡¯s military area. Due to its clean water compared with other rivers, it¡¯s used for drinking water.
However due to the eliminating wastewater without permission from wastewater elimination company in upper stream of Imjin river, July 11th of 1996, a number of fishes were died by polluted water and there was trouble getting drinking water.
Therefore, Paju-si repeatedly made the recommendation to start ¡°headquarter for making a countermeasure to purify basin of Imjin river¡± and it was started July of 1996; it has been continually supervising bad eliminating companies in upper stream of Hantan river to keep Imjin river from being polluted.
 
2) Information about rivers
classification Name of rivers Length of waterway(km) Size of basin(§´) Environmentalstandard
sum 34 29,026 68,234  
Direct river Han river 9.2 16.22 Grade ¥²
Imjin river 62.4 237.17 Grade ¥±
Applying river Gokrungcheon 20.5 83.88 Grade ¥³
Moonsancheon 11.6 243 Grade ¥²
Local river Gosancheon and other 28rivers 168.26 167.26 Grade ¥³
Sacheon 18.3 46.03 Grade ¥³
 
3) General information of river lot
Name of river Size of farm land in river lot(§³)
sum exception inclusion
sum 1,544,216 746,920 797,296
Han river 33,240 33,240  
Imjin river 1,510,976 713,680 797,296
 
4) Cause for Contamination Imjin river neighbouring
classification 1995 1996 1997 1998 1999
Imjin river 5.1 3.7 2.7 1.3 2.6
Shiincheon 41.7 43.0 22.6 11.3 19.2
Hantan river 1.7 2.4 2.0 1.6 3.8
Youngpyoungcheon 4.5 5.5 4.3 2.3 4.8
Pocheoncheon 7.4 8.5 5.2 3.1 6.3