Similar to 化学的酸素要求量
Fortran
FortranFPGA
Field-programmable gate array▲1 trendsFreeBSD
FreeBSD▲1 trends1
1▼-2 trends2
23
34
45
56
67
78
89
913
13 (number)19
19 (number)40
40 (number)50
50 (number)70
70 (number)1000000
1,000,000水質汚染
Water pollution水質汚濁
地下水汚染
Groundwater pollution底質汚染
アオコ
Cyanobacterial bloom▲1 trends青潮
赤潮
Red tide▲1 trends愛宕浜沖窪地
油汚染
加圧浮上法
Dissolved air flotation