Monitoring drug pollution

In the Netherlands there are safe houses where people can take drugs for analysis of purity, with the police agreeing not to be involved. This enables street drugs to be tested for purity and avoids health hazards arising from adulterated drugs.

1. Monitoring chemical pollution
2. Conducting drug testing
3. Being concerned with purity
4. Seeing-Blinding

1. Providing safe houses for drug users

1. Monitoring environmental pollution by drugs

1. Water pollution by pharmaceuticals
2. Substance abuse

1. Unadulteration
2. Purity
3. Pollution
4. Impurity
5. Adulteration