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Questions related from A. G. Piyal Aravinna
Russian discovery of five Arctic islands and the death of the first Icelandic glacier, Okjökull, are two recent observations for the melting ice in Polar Regions of the earth. I would like to...
29 August 2019 1,808 4 View
I am have collected Bangadashe some pesticides statistics from FOA (FAOSTAT) website, for a report. But I am not sure about the accuracy of those. Also, some date are missing in the set. I would...
16 October 2017 5,857 3 View
Relevant data for soil
20 May 2014 2,236 1 View
Most of the developing countries extract water from the shallow water table for drinking and other activities. Pit latrines/toilet pits and drinking water wells are located in the same land in...
01 January 1970 3,084 6 View
Novel Coronavirus thought to have transferred to Human from the seafood market in Wuhan, China become a one of the most dangerous viruses in the subfamily Orthocoronavirinae. According to the...
01 January 1970 3,243 34 View
World powers are conducting research progressively to make missiles powered by nuclear engine. This type of missile would facilitate to destroy countries located far away, from the launch...
01 January 1970 2,592 8 View
Ozone depletion, a major environmental issue observed in past few decades. The world has taken some steps to minimize the ozone depletion. I would like to discuss about the effectiveness of them...
01 January 1970 4,978 6 View
Non-renewable nature and environmental pollution toward the climatic changes are some disadvantages of fossil fuels (oil, natural gas and coal). Hydrogen as a zero-emission fuel is a good...
01 January 1970 2,829 15 View
USA and Russia announced that their withdrawal from Intermediate-Range Nuclear Forces Treaty. what are the possible short-term and long-term impacts on the world peace ？
01 January 1970 8,679 19 View
Burning of fossil fuels, depletion of forest cover, wildfires/ forest fires could affect the Oxygen cycle. Is there clear evidence for changes of Global Atmospheric Oxygen level...
01 January 1970 7,847 2 View
I would like to discuss with you about the variations of test results taken for particulate Matter (PM 10 and/or PM2.5) from both method. Discussion based on experimental results and references is...
01 January 1970 2,704 2 View
Consumption of wild animals is bound with the rural economy in developing countries. Sometime, demand for Wild Animal Foods (WAF) is very high in developed countries too. However, experts think...
01 January 1970 5,597 26 View
The shape of mushroom cloud appeared Blast in Beirut, Lebanese capital on 4th August 2020 has some similarities with the shape of the mushroom cloud of atomic explosions. But it is clear that the...
01 January 1970 7,790 7 View
Sometimes, it is not required chemical or nuclear weapons for mass destruction, and unsafe storage of chemicals such as Ammonium nitrate is good enough for the mass destruction. Massive damages at...
01 January 1970 9,489 8 View
In Sri Lanka, we don’t have clear guideline and regulations for the indoor air quality. I would like to discuss with experts about the guidelines which are available in other countries and the...
01 January 1970 8,712 2 View
Egyptian archaeologists have unearthed ancient coffins in the desert near the Saqqara necropolis in Egypt in September 2020. According to information, they were buried more than 2,500 years ago,...
01 January 1970 9,738 8 View
Some occasions, people use tedlar bags for the transportation/storage of ambient air samples to determine ozone level in the samples. I would like to invite you to discuss about the suitability...
01 January 1970 4,719 8 View
Sea water is contaminated by Escherichia coli from the sewerage/polluted water coming from stream/rivers/drainage. However, due to higher salinity level, their growth in marine environment is...
01 January 1970 337 3 View
According to the Vienna convention for the protection of the ozone layer, countries have agreed to phase out some substances that deplete the ozone layer. I would like to discuss the progress of...
01 January 1970 3,186 3 View
01 January 1970 3,681 0 View
Particulate matters cut off the sunlight penetration to the ground. This would directly affect the photosynthesis. Annual loss of the yield could be significant for countries in which forest...
01 January 1970 9,806 0 View
