Statistics: Journal of Environmental Engineering, ASCE
Geo Map
Region
#
NA - North America
133
AS - Asia, other
116
EU - Europe
7
Unknown
6
Total
262
Country
#
US - United States of America
133
HK - Hong Kong
111
VN - Vietnam
4
DE - Germany
2
RU - Russian Federation
2
CN - China
1
FI - Finland
1
LT - Lithuania
1
UA - Ukraine
1
Unknown
6
Total
262
City
#
Hong Kong
111
Chandler
4
San Marcos
3
Frankfurt am Main
2
Hanoi
2
Lấp Vò
2
Brooklyn
1
Helsinki
1
Kryvyi Rih
1
Shanghai
1
other
134
Total
262
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Tot
2021
0 0
0 0 0 0
6 1 0 4
0 89
100
2022
1 0
0 0 0 1
0 0 0 1
1 1
5
2023
0 1
1 2 0 0
0 1 0 0
0 0
5
2024
0 3
0 1 0 1
0 3 2 4
1 1
16
2025
4 2
1 106 18 5
0 0 0 0
0 0
136
Ever
262
Geo Map
| Region | # |
|---|---|
| NA - North America | 133 |
| AS - Asia, other | 116 |
| EU - Europe | 7 |
| Unknown | 6 |
| Total | 262 |
| Country | # |
|---|---|
| US - United States of America | 133 |
| HK - Hong Kong | 111 |
| VN - Vietnam | 4 |
| DE - Germany | 2 |
| RU - Russian Federation | 2 |
| CN - China | 1 |
| FI - Finland | 1 |
| LT - Lithuania | 1 |
| UA - Ukraine | 1 |
| Unknown | 6 |
| Total | 262 |
| City | # |
|---|---|
| Hong Kong | 111 |
| Chandler | 4 |
| San Marcos | 3 |
| Frankfurt am Main | 2 |
| Hanoi | 2 |
| Lấp Vò | 2 |
| Brooklyn | 1 |
| Helsinki | 1 |
| Kryvyi Rih | 1 |
| Shanghai | 1 |
| other | 134 |
| Total | 262 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Tot | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 1 | 0 | 4 | 0 | 89 | 100 |
| 2022 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 5 |
| 2023 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5 |
| 2024 | 0 | 3 | 0 | 1 | 0 | 1 | 0 | 3 | 2 | 4 | 1 | 1 | 16 |
| 2025 | 4 | 2 | 1 | 106 | 18 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 136 |
| Ever | 262 | ||||||||||||