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Making the invisible visible: Why Bengaluru needs effective groundwater monitoring
Monitoring groundwater level is like keeping a tab on your income and expenses—if you are spending more, it is a warning sign. You can cut down spending or find ways to earn more. Similarly, a city must decide whether to reduce extraction in certain areas or improve recharge methods, such as rainwater harvesting, wastewater treatment, or preserving open spaces. So, does Bengaluru have enough groundwater monitoring systems? While a WELL Labs report estimates the city's groundwater consumption as 1,392 million litres a day (MLD), BWSSB’s groundwater outlook report states that the extraction is only 800 MLD. This suggests a significant…
http://www.change.org/en-IN/petitions/towards-safer-and-efficient-bangalore-roads-public-inconvenience-is-becoming-a-norm-please-help
‘@Ashwin – appreciate your observations. Potholes appear because of sub-standard laying of bitumen/tar hot mix, non-adherence to required temperature before spreading, thin spreading as against the prescribed thickness, bad compression, bad camber, clogged side drains and silt/ much/garbage filled RWDs. Rates are quoted by contractors keeping in mind the tender conditions and award of contracts is highly skewed and there is a high level nexus between elected reps, officials and contractors. There is rampant corruption while taking check measurements, quality and quantity control assurance are totally overlooked and bills are passed subverting all conditions. WHY CAN’T WE HAVE PLASTIC COATED BITUMEN ROADS THAT LAST ALMOST 5 YEARS? About 10 years ago, I remember that Miller Road was laid with plastic bitumen coated spread and it was appreciated.