Scientists to study impact of fog on Bengaluru airport for accurate prediction

Agencies
February 6, 2019

Bengaluru, Feb 6: A team of scientists from the state-run Jawaharlal Nehru Centre for Advanced Scientific Research will conduct a 40-month atmospheric study on the impact of fog on the Bengaluru airport operations, said its operator on Monday.

"The study will enable the airport to predict fog conditions more accurately, minimising air traffic congestion," said operator Bangalore International Airport Ltd (BIAL) in a statement here.

The research centre and BIAL signed an agreement to conduct the study with joint funding on atmospheric conditions in the vicinity of the airport at Devanahalli, about 40 km northeast of Bengaluru.

Bharat Ratna, eminent scientist and research centre founder C.N.R. Rao was present on the occasion.

Fog and poor visibility in the morning hours disrupt arrivals and departures of about 200 domestic and overseas flights at the country's third busiest airport during the winter, causing delays, diversions and re-schedules.

"The outcome will be a relief for passengers, flying in and out of Bengaluru during the winter months, when fog is at its peak," said the statement.

The team, led by Professor Sreenivas, will develop a numerical simulation tool capable of predicting onset, intensity and dissipation of fog.

"Factors influencing the occurrence of fog, such as atmospheric variability, ground temperature, atmospheric aerosol loading, radiative fluxes, water vapour and energy transport in the surface layer will be monitored during the fog season and the preceding months," said the statement.

To ensure accuracy of the study, specific instruments, including a wind cube, humidity temperature profiler, net radiation meters, total sky scanner, data acquisition switches and velocity and temperature probes will be set up at designated areas in the vicinity of the airport runway.

"We pursue scientific research and have capabilities to support the airport operator in this exercise to benefit air travellers and airlines," said the Centre's President Nagaraja.

Fog-related delays and diversions inconvenience passengers during the fall season and cause financial losses to the stake holders. "We believe the study will generate data to facilitate flight planning and scheduling, bringing relief to passengers," said BIAL Chief Executive Hari Marar.

The greenfield airport will open its second runway in October for better operations. It will be Category-3 compliant with an advanced navigation system to land and take-off even under heavy fog.

"As fog will still affect operations, its prediction will enable an aircraft to operate under low-visibility conditions," said Marar.

As a deemed university, the city-based Nehru Centre has over 300 graduate students and experimental, computational and infrastructure facilities and 50 faculty members to do inter-disciplinary research.

The decade-old Kempegowda or Bengaluru airport is run by a consortium of private and public partners, including the state and central governments, with 26 per cent combined stake and the balance 74 per cent by private investors.

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News Network
October 7,2024

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New Delhi: Seeking to strengthen bilateral ties, India and the Maldives on Monday inked a currency swap agreement to the tune of $400 million, a move that would help the archipelago nation overcome foreign exchange reserve issues.

Prime Minister Narendra Modi and visiting Maldivian President Mohamed Muizzu also launched Rupay card in the Maldives, inaugurated the new runway at the Hanimadhoo International airport and agreed to further strengthen bilateral relations that had hit a rocky patch last year.

Muizzu, who is on a four-day state visit, held talks with Prime Minister Modi at the Hyderabad House here.

After the talks, India also handed over 700 social housing units to the Maldives built under the EXIM Bank’s buyer’s credit facilities.

"Today, we have inaugurated the redeveloped Hanimaadhoo Airport. Now, the Greater Male Connectivity Project will also be expedited. We will also support the development of a new commercial port in Thilafushi," Modi told reporters here with Muizzu by his side.

Modi said India and Maldives have decided to initiate discussion on the Free Trade Agreement to further strengthen economic ties.

The prime minister described Maldives as a "close friend" which had an important position in India's neighbourhood policy and SAGAR vision.

"India has always fulfilled the responsibilities of a neighbour. Today, we have taken up the vision of a comprehensive economic and maritime security partnership to give our mutual cooperation a strategic direction," Modi said.

Earlier, Muizzu was accorded a ceremonial welcome at the Rashtrapati Bhawan by President Droupadi Murmu. Prime Minister Modi was also present on the occasion.

Muizzu was given a tri-services guard of honour before he drove down the Rajghat to offer his respects at the memorial to Mahatma Gandhi.

The ties between India and the Maldives came under severe strain since Muizzu, known for his pro-China leanings, took charge of the top office in November.

Muizzu won the presidential election last year on the 'India out' campaign and asked New Delhi to withdraw its military personnel posted in the archipelago nation by May this year.

The bilateral ties also hit a rocky patch when Maldivian ministers were critical of Modi. However, Muizzu has since toned down his anti-India stance and even sacked ministers who were critical of the Indian prime minister.

As the Maldives was grappling with a serious economic downturn, India has decided to extend vital budgetary support to the Maldives government with the rollover of a $50 million Treasury Bill for another year.

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News Network
October 3,2024

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Bengaluru: The Karnataka Food Safety and Quality Department has issued an urgent warning following the discovery of potentially cancer-causing chemicals in cakes sold by certain bakeries across the state.

Recent tests conducted by the department revealed that some cake samples, particularly those with vibrant colors, contain harmful synthetic coloring agents such as Allura Red, a substance known to pose health risks. The findings have raised concerns about the use of artificial colors in bakery products, especially given their potential link to cancer and other serious health conditions.

"We routinely test various food products, and this time, our officials noticed unusually dark-colored cakes on the market," said Srinivas K, Commissioner of Food Safety for Karnataka. "Upon testing, we found that a few cakes contained Allura Red, a synthetic dye associated with health risks."

The use of artificial colors, especially in popular cakes like red velvet and pineapple varieties, is widespread as it attracts customers, particularly children. However, many bakers prefer using natural, safer alternatives, while some opt for synthetic dyes to enhance the cake's visual appeal.

"Most bakeries use permissible, natural colors that are safe for consumption. Unfortunately, a few are resorting to synthetic dyes just to make their cakes more attractive," said a bakery owner from Electronic City, speaking anonymously.

Medical experts are warning that consuming synthetic colors can lead to numerous health issues, including asthma and allergic reactions.

"Some of these artificial dyes are carcinogenic, and prolonged exposure could have serious consequences, especially for children and young adults," cautioned Dr. Vandana G, a private medical practitioner.

While the Food Safety and Standards Authority of India (FSSAI) confirms that only a limited number of samples tested positive for harmful colors, legal action is being taken against the violators.

"There is no need for widespread panic or halting production. We are closely monitoring the situation, and only a few bakeries were found to be non-compliant. Rest assured, appropriate legal measures are underway," assured an FSSAI official. 

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