Sewage Treatment Plants (STP)

First food: business of taste

Good Food is First Food. It is not junk food. It is the food that connects nature and nutrition with livelihoods. This food is good for our health; it comes from the rich biodiversity of our regions; it provides employment to people. Most importantly, cooking and eating give us pleasure. …

Physico-chemical analysis of drains in Delhi

This paper describes the pollution status of fourteen major drains, namely Najafgarh drain, Magazine Road, Sweeper Colony, Khyber Pass, Metcalf House, Kudesia Bagh, Civil Mill, Sen Nursing Home, Drain No. 14, Barapulla, Maharani Bagh, Kalkaji, Okhla and Shahdara drain entering into the river Yamuna at Delhi, studied during the year …

What to do?

function built() { var popurl="image/20050430/31.jpg" winpops=window.open(popurl,"","width=280,height=360,scrollbars=yes") } Seventeen sewage treatment plants, 10 common effluent treatment plants, drains, pipes, low cost toilets, and thousands displaced in the name of river cleaning. But little impact. Why? That is what needs to be understood so that future policy can be built learning from …

The sums of treatment

Firstly, pollution regulators only work on the basis of three parameters

Investigation

This investigation into Delhi's underbelly began with a visit to a sewage treatment plant located in the eastern part of the city, situated between a highly congested and relatively poorer part of the metropolis. The officials at the plant

Act Now

The current pipe-drains-plant strategy is not working. Therefore, more of the same, without reworking its approach, will mean just more money down the drain. The Yamuna is Delhi's shame. But its pollution management is its government's shame. It cannot be acceptable that we have spent money, time and energy, but …

The STP rush

function impct() { var popurl="image/20050430/27-pdf.pdf" winpops=window.open(popurl,"","width=550,height=350,scrollbars=yes") } The government's favourite strategy is to construct sewage treatment plants (stps). The rush began in 1995. First, there was a plan to build and make operational 14 stps by 1997. In 1998, another two were contemplated. By 2000, 8 were under different stages …

Why is the Yamuna so polluted?

function all() { var popurl="image/20050430/28-graph.jpg" winpops=window.open(popurl,"","width=370,height=390,scrollbars=yes") } Could it be that Delhi's clean-up infrastructure is an effect of mindlessness? Consider: while it is broadly accepted that domestic sewage contributes between 80-90 per cent of the pollution load, and industrial effluents the rest, nobody has any clue on how much waste …

Trace determination of fluoroquinolone antibacterial agents in urban wastewater by solid-phase extraction & liquid chromatograph

Fluoroquinolones (FQs) are among the most important antibacterial agents (synthetic antibiotics) used in human and veterinary medicine. An analytical method based on reversed-phase liquid chromatography with fluorescence detection was developed and validated for the simultaneous determination of nine FQs and the quinolone pipemidic acid in urban wastewater. Aqueous samples were …

Gutter will sparkle

Nirbhai Singh, an undertrial, wrote a letter from Ludhiana’s Central Jail five years ago and stirred industry and government into action. Addressed to the High Court of Punjab and Haryana, the letter expressed concern over pollution in the city. The court then began to look into the state of environment, …

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