Where this river came from, how it got dirty, and how it can clean itself again. No jargon, no big words.
The Musi is older than the city on its banks. Four moments explain how we got here.
For hundreds of years the Musi gave Hyderabad drinking water, fields and washing places. Families settled on both banks because the water was there.
In September 1908 the river rose and tore through the city. Thousands of people died in one night. That flood is still the city's oldest water memory.
Sir M. Visvesvaraya told the city to hold water upstream and leave the river room to spread. Osman Sagar and Himayat Sagar were built for that. The answer was storage and space, not speed and concrete.
Now the Musi carries the city's waste. We are not against fixing the river. We are against faking it. Clean the water, do not bury it.
Four things made the water what it is. Each one has a fix that we can name.
About 1,800 million litres a day (MLD) of sewage reach the Musi without being cleaned. That is the main reason the water is black and smells.
The better way
Treat the sewage where it starts, before it ever touches the river.
Waste from the Patancheru factory corridor flows in above the city. It reaches the water before the Musi even arrives in Hyderabad.
The better way
Audit Patancheru and stop the waste at the gate.
In 2019, CSIR-NEERI, a team of government scientists, wrote a plan for 21 new sewage treatment plants. The budget was ₹2,34,000 lakhs. Not one was built.
The better way
Build the 21 plants that were already planned and costed.
The plan now is to pump in Godavari water so the channel looks full all year. A full channel is not a clean one. This hides the dirt, it does not remove it.
The better way
Clean the water first. Then the river can carry its own flow.
A healthy river is a water treatment plant that nobody pays for. Here is how it works.
Under the sand and gravel of a riverbed sits a wet layer full of tiny life. Scientists call it the hyporheic zone, which means the soaked ground under and beside the river. Water seeps through it and the tiny life eats the waste.
Water tumbling over rocks and an uneven bed mixes in oxygen. Oxygen feeds the bacteria that break sewage down. A smooth concrete floor takes the tumbling away.
Marsh plants on the bank pull heavy metals and nitrates out of the water. Typha and Phragmites, the tall reeds you already see along the Musi, do this work every day for nothing.
A concrete box can do none of this. Then the city has to pay for pumps and electricity, year after year, to copy a job the river did on its own.
A concrete box does not only cost us a view. It takes work, cool nights and living things.
The riverbed is a working place. Dhobis wash clothes there. Small farmers grow greens on the banks. A smooth channel dumps water fast past kilometre 21, so farmers downstream get sudden floods the river never made.
Say yes to an open riverbed, and respect for the people who already work on it
Nights along the river stay 3 to 5°C hotter. Families who cannot afford coolers pay in electricity bills and in heat exhaustion, and older people and children feel it first. When borewells go dry, water costs more.
Say yes to a living river that cools the air and refills the wells for free
River animals need the messy parts of a river: mudflats, reeds and shallow pools. A smooth concrete box has none of them.
Say yes to soft banks and shallow water, so the animals can come back
A grey heron, one of the birds that feeds on the Musi's mudflats.One sketch, top to bottom: the lakes, the stretch they want to seal, the waste that comes in, and the families who live on the banks.
The Musi from west to east
A simple sketch of the Musi as it crosses Hyderabad from west to east. Two lakes hold water upstream. The plan would seal the city stretch, 21 km of it, in concrete. Markers show the factory waste, the bus depot, the dumping yard, and the families who live along the banks.
Nothing here is fixed forever. Sewage can be treated, banks can be replanted, and people can be asked first. Come and stand with the families who live along the river.
Save Musi Movement