Sediment is a mixture from organic and anorganic materials that has big particle size. The type and quantity of elements found in the sediment are potential to contaminate the environment. The sediment of four ponds at ...

The aims of this research was to determine the ability of velvetleaf as a phytoremediator for lead (II) ion. Pb ion in solution and velvetleaf were analyzed using atomic absorption spectrophotometer. The results showed ...