NHS fetal anomaly screening programme (FASP) and Population screening programmes. Read an overview of the NHS fetal anomaly screening programme (FASP), and learn how to contact the programme.
These small solid particles cause the liquid to appear turbid. Turbidity (or haze) is also applied to transparent solids such as glass or plastic. In plastic production haze is defined as the percentage of light that is deflected more than 2.5Â° from the incoming light direction.
What is turbidity? Turbidity is a measure of the cloudiness or murkiness of water due to suspended particles. What water sources are most likely to have high turbidity? â¢ surface water (lakes, reservoirs, rivers and streams)â¢ shallow or poorly-built wells or springs What causes turbidity?