Prehistoric Man Drew Maps on The Roof of Cave

A team of researchers from Bangalore have unearthed maps in Karnataka that date back to 1500-2000 BC.The team from the Archaeological Survey of India has found the proto-historic man, who had inhabited the region around Tungabhadra river near Hampi, had drawn maps similar to those found on the internet.
The map was depicted on the roof of their cave dwellings. What was once thought to be a megalithic burial site with just paintings of animals and humans, is proof of the proto-historic man’s cartographic skills.
The discovery by deputy superintending archaeologist T M Keshava and his colleagues a few months ago in the caves of Chikramapura village on the Tungabhadra river’s left bank (Koppal district) has drawn the attention of many researchers .
Keshava’s finding is believed to be the first-ever aerial map of a region drawn by a pre-historic man.
While the present-day maps rely heavily on satellite images and other optical instruments for precision, the proto-historic man had only his eyes and memory to bank on.
While paintings of animals such as cows, hunting scenes and human figurines are common across pre-historic settlements, only the Chikramapura village caves, also called Kadebagilu rock shelters, feature maps.
According to Keshava, the pre-historic man obtained a bird’s eye view of an area by climbing a hillock and standing at a vantage point. He would then observe his settlement — houses, pathways, waterbodies, etc. With these images in mind, he would paint them in his cave. “We compared them with the present maps and we were dumbstruck with the findings,” he said

Researchers found many similarities with the modern-day maps. The triangular marks used to represent hillocks on these maps are similar to the symbols used by surveyors.
Further, the narrow passage has been compared to the figure of a human being, while the ladder-like symbol indicates a pathway. It took Keshava and his team almost a year to confirm the findings.
The paintings have been depicted on granite and done with red laterite clay. The circular-shaped settlement is 35 metres in radius. “However, due to the exposure to elements, some parts of the paintings have got spoilt,” said an archaeologist.

LOCAL TIP-OFF

The experts say credit for the discovery goes to some shepherds of Anegundi village. “We were camping at Hampi late in 2008 when some youngsters led by Veeresh and his friends told us about these paintings,” said Keshava.

The paintings, however, are in danger of being lost forever, unless measures are taken quickly to safeguard them. Areas surrounding rock shelters have become quarrying centres and this could destroy the paintings.

Source:Bangalore Mirror

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ISRO to get an exclusive ground station in Hyderabad

 

The Indian Space Research Organisation (ISRO) will have an exclusive ground station in Hyderabad to collect and relay remote sensing data from multiple low-earth orbit satellites to customers all over the world.

This is  to manage the huge amount of remote sensing data relayed to ground stations as India plans to launch at least 30 such earth observation satellites .This series of satellites will include Resourcesat, Cartosat and ocean and atmospheric satellites.

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The Indian Space Research Organisation (ISRO) will have an exclusive ground station in Hyderabad to collect and relay remote sensing data from multiple low-earth orbit satellites to customers all over the world.

This is expected to come in handy to manage the huge amount of remote sensing data relayed to ground stations as India plans to launch at least 30 such earth observation satellites within the next 10 years, V Jayaraman, director, Hyderabad-based National Remote Sensing Centre (NRSC), told participants at a meeting on Karnataka State Geospatial Database here on Tuesday.

This series of satellites will include Resourcesat, Cartosat and ocean and atmospheric satellites.

 

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Montenegro town’s dream: from toxic dump to eco-tourism hub

Once reputed as the most polluted spot in Montenegro, the remote northern town of Mojkovac is trying to shake off the stigma, clean up and promote itself as a new Balkans eco-tourism hub.

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Detecting Noise Pollution in the Sea

The Applied Bioacoustics Laboratory (LAB) of the Universitat Politècnica de Catalunya (UPC) has developed the first system equipped with hydrophones able to record sounds on the seafloor in real time over the Internet. The system detects the presence of cetaceans and makes it possible to analyze how noise caused by human activity can affect the natural habitat of these animals and the natural balance of oceans. A new EU directive on the sea has ruled that all member states must comply with a set of indicators for measuring marine noise pollution before 2012.

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