Water Treatment

Treatment processes that bring raw water up to safe, usable quality for drinking, process, and utility applications.

Overview

Water Treatment

Water treatment is the practice of improving raw water quality so it is suitable for its intended use, whether that is municipal drinking water, industrial process water, or utility supply. Because source water varies widely, from protected reservoirs to rivers carrying seasonal turbidity, treatment schemes are designed around the specific contaminants present.

Conventional treatment trains combine physical, chemical, and biological steps: coagulation and flocculation to aggregate suspended particles, sedimentation to settle them out, filtration to remove remaining solids, and disinfection to inactivate pathogens. Advanced options such as activated carbon adsorption, ion exchange, and membrane filtration are added where dissolved contaminants, hardness, or trace organics must be addressed.

A well-designed treatment system balances water quality targets, operating cost, chemical use, and energy consumption. Continuous monitoring of turbidity, pH, residual disinfectant, and other key parameters keeps the process within specification and provides early warning of source-water changes.

The Challenge

The Challenge

Raw water quality varies widely by source and season, turbidity spikes, dissolved organics, pathogens and industrial contaminants all demand different responses. A treatment scheme that works for a protected reservoir will not suit a turbid river intake, and under-designed plants produce water that fails standards while over-designed ones waste capital and chemicals.

Our Approach

Our Approach

  • Characterise the source water across seasons before sizing any process
  • Build the treatment train around the actual contaminant profile
  • Design for the intended use, drinking water, process water or utility supply
  • Allow operating flexibility for raw water variability

Technology / Methodology

Technology & Methodology

  • Coagulation and flocculation for suspended solids aggregation
  • Sedimentation and media filtration for particle removal
  • Disinfection processes for pathogen control
  • Monitoring of turbidity, pH and residual disinfectant

Applications

Applications

  • Municipal drinking water treatment
  • Industrial process water supply
  • Utility and cooling water systems
  • Water treatment plant upgrades and optimisation

Project Examples

Related Projects

Project Examples

Smart Water Quality Monitoring Network, project image Smart Monitoring

Smart Water Quality Monitoring Network

Taihu Basin, Jiangsu Province, Bangladesh

This entry is a placeholder illustrating how a smart monitoring deployment would be presented: network coverage, parameters measured, and data platform features.

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Urban Wetland Park Water System, project image Lake Restoration

Urban Wetland Park Water System

Taihu Basin, Jiangsu Province, China

This entry is a placeholder illustrating how an urban wetland and lake water system project would be presented: design intent, water circulation, and ecological …

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Industrial Wastewater Plant Upgrade, project image Wastewater Treatment

Industrial Wastewater Plant Upgrade

Yixing Industrial Zone, Jiangsu, China

This entry is a placeholder illustrating how an industrial wastewater treatment project would be presented: influent characteristics, treatment train, and discharge outcomes.

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Why KD Technology

Why KD Technology

  • Engineering scoped from diagnosis and measured data
  • Experience across municipal, industrial and ecological settings in China and Bangladesh
  • Monitoring built into delivery, so performance stays visible
  • Designs made to be operated and maintained for the long term

Let's Build Better Water & Environmental Infrastructure.

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