Publications by authors named "Srinivas Panguluri"

Urban stormwater runoff quantity and quality are strongly dependent upon catchment properties. Models are used to simulate the runoff characteristics, but the output from a stormwater management model is dependent on how the catchment area is subdivided and represented as spatial elements. For green infrastructure modeling, we suggest a discretization method that distinguishes directly connected impervious area from the total impervious area.

View Article and Find Full Text PDF

A flexible framework has been created for modeling multi-dimensional hydrological and water quality processes within stormwater green infrastructure (GI) practices. The framework conceptualizes GI practices using blocks (spatial features) and connectors (interfaces) representing functional components of a GI. The blocks represent spatial features with the ability to store water (e.

View Article and Find Full Text PDF
Article Synopsis
  • The research focused on how silver nanoparticles (AgNPs) change chemically when introduced to different types of biosolids during wastewater treatment, providing insights for AgNP life cycle analysis.
  • AgNPs were found to convert into various silver-sulfur species in both fresh and aged biosolids, while incineration processes converted 30-50% of the silver into elemental Ag and created other silver compounds.
  • Analytical techniques like X-ray absorption spectroscopy and scanning electron microscopy were used to examine the Ag concentration and chemical associations in the biosolids, highlighting the need to consider these transformations in environmental assessments.
View Article and Find Full Text PDF