TY - JOUR T1 - An Investigation into Settling Pattern of Suspended Solid Matter in Fresh Water a Case Study of Ureje Rivers, Ado-Ekiti AU - , Folorunso Olatunji Peter JO - Research Journal of Applied Sciences VL - 2 IS - 7 SP - 788 EP - 793 PY - 2007 DA - 2001/08/19 SN - 1815-932x DO - rjasci.2007.788.793 UR - https://makhillpublications.co/view-article.php?doi=rjasci.2007.788.793 KW - Investigation KW -setting pattern KW -solid matter KW -fresh water KW -Ado-Ekiti AB - In order to investigate the settling pattern of particles in suspension, series of experiment were conducted on surface water samples from Ureje river in Ado-Ekiti, Ekiti State, Nigeria. Flocculent particles were observed to be present in quiescent settling column from the concentration dept time. Mixing effect was significant, resulting in about 10% removal while the specific mixing times effect selected for evaluation under a constant dosage showed 80% removals. This shows that alum dosage selected for evaluation will cause 80% removal. However, when operating near the optimum of the mixing time or alum dosage, the influence of these parameters is less significant. The results also suggest the presence of a fraction of suspended matter in surface water which is not readily removable by gravity settling. ER -