| Causes |
| 1 |
Incorrect storage of products and/or waste in industrial activities |
| 2 |
Uncontrolled waste disposal |
| 3 |
Industrial construction and demolition waste |
| 4 |
Underground drums |
| 5 |
Incorrect storage of products or waste |
| 6 |
Accidents in goods transport |
| 7 |
Leaks from tanks or faulty operations |
| 8 |
Uncontrolled waste water disposal |
| 9 |
Incorrect use of pesticides and/or manures |
| 10 |
Old sewers in a poor state |
| 11 |
Former waste burial |
| 12 |
Deposition of air pollutants |
| |
|
| Effects |
| 1 |
Surface water contamination |
| 2 |
Ground water contamination |
| 3 |
River sediment contamination |
| 4 |
Evaporation of volatile compounds |
| 5 |
Contamination of air inside houses |
| 6 |
Use of contaminated water for supply |
| 7 |
Ingestion of contaminated soil |
| 8 |
Recreational use of contaminated surface waters |
| 9 |
Danger in digging |
| 10 |
Contamination of farm vegetables and animals through the use of ground waters |
| |
|
| Good practice |
| A |
Controlled waste landfill |
| B |
Industries with adequate prevention and protection measures |
| C |
New sewer networks |
| D |
Waste water purifier |
| E |
Liquid manure storage basin |
| |
 |
