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Membrane Filtration for Oily Wastewater in the Automotive Industry

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Sri Lanka’s automotive sector—covering vehicle assembly, component manufacturing, maintenance workshops, and service stations—generates significant volumes of oily wastewater. This wastewater typically contains lubricants, greases, emulsified oils, detergents, heavy metals, and suspended solids. Discharging such effluent without proper treatment can severely impact waterways, soil, and public health. To meet environmental regulations and sustainability goals, automotive facilities […]

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Biological Sewage Treatment Plant Maintenance Tips

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As Sri Lanka’s cities expand and industries grow, wastewater treatment systems are under increasing pressure to perform consistently, comply with tighter discharge norms, and support long-term environmental sustainability. Among the various technologies used nationwide, the biological sewage treatment plant remains the most efficient and widely adopted solution for removing organic pollutants and stabilising wastewater. However,

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types of biological treatment of wastewater

Biological Treatment of Wastewater with Zero Chemicals

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As Sri Lanka rapidly urbanizes and industrializes, wastewater management has become a national priority. Municipal treatment plants, industries, commercial complexes, and pharmaceutical units all face growing pressure to reduce pollution loads, lower operational costs, and meet strict Central Environmental Authority (CEA) discharge norms. One of the most effective, sustainable, and increasingly preferred technologies in the

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reverse osmosis system

How Reverse Osmosis Powers Next-Gen Water Filtration?

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Sri Lanka is blessed with abundant natural water resources, yet safe drinking water remains a challenge in many regions. Salinity intrusion in coastal areas, rising industrial activity, and agricultural runoff contribute to water contamination. To address these issues, advanced purification technologies are essential. At the heart of modern treatment is reverse osmosis, a technology redefining

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effects of water pollution on human health

Effects of Water Pollution on Public Health & Nature

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Water is a vital resource that sustains life, supports ecosystems, and drives economic growth. However, in recent decades, Sri Lanka has faced a growing challenge: water pollution. Contaminated rivers, lakes, and groundwater sources are affecting both urban and rural populations, raising urgent questions around environmental sustainability and public health. Understanding what are the effects of

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How a Cooling Tower Supports Environmental Sustainability

How a Cooling Tower Supports Environmental Sustainability?

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With its tropical climate and growing industrial sector, Sri Lanka faces unique water and energy management challenges. Sustainable practices have become essential in reducing environmental impact while maintaining industrial efficiency. The cooling tower is one such solution that plays a crucial role in sustainability. But what is a cooling tower, and how does a cooling

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Municipal Sewage Treatment Plant Key Stages Explained

Municipal Sewage Treatment Plant: Key Stages Explained

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Like many other countries, Sri Lanka faces significant challenges in managing wastewater generated by urban populations. A well-structured sewage treatment plant is essential to ensure that wastewater is processed efficiently before being released back into the environment. This article provides a detailed overview of the sewage treatment plant process and its key stages, explaining how

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