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Questions related from Shankhadeep Chakraborty
Black-footed ferret (Mustela nigripes), a North American species presumed extinct in 1979 until it was rediscovered in 1981. Same thing happened to the Bermuda petrel, peccary, venomous Cuban...
15 June 2022 4,176 11 View
If you have worked or are working on this area please attach reference papers.
02 June 2018 3,323 4 View
Bacteria (both aerobic and anaerobic) are observed to constitute a bio-filter. Is there any associated communities helping bacteria?
31 July 2016 6,201 7 View
Genes are controlling factor of various physiological responses as we all know. Is there any model or general procedure behind determination of particular gene responsible for bioremediation? Have...
27 June 2016 7,586 6 View
What is the significance of this index? Add reference paper if possible.
24 April 2016 8,039 21 View
Young sequoias are able to grow successfully only in mineral soils in full sunlight, free from competing vegetation.
27 June 2015 6,454 9 View
Metallothionein is one of such enzyme.
31 March 2015 4,202 4 View
I need the statistics. If possible add links of scientific papers.
09 March 2015 8,024 2 View
Astaxanthin, a potent anti-oxidant, is already been extracted from mangroves. Add more information related to the question.
24 January 2015 6,644 5 View
Diversity indicates the condition of an ecosystem.
06 January 2015 978 35 View
Mangrove ecosystem is one of the important richer biodiversity zone in the world. I am adding two- the Royal Bengal tiger and the cobra. Add more as per your knowledge.
27 December 2014 145 5 View
Increase of salinity due to decrease of freshwater input may be one reason. Give more reasons. Attach your papers on it if possible.
26 December 2014 3,430 2 View
Concentration index and transfer index for heavy metals are two important parameters.
06 December 2014 6,566 5 View
Turbid water generally affect the biodiversity badly.
01 December 2014 7,127 10 View
Atomic Absorption Spectrophotometry is a reliable method. But is there any other more reliable method?
25 November 2014 2,809 14 View
Water and sediment pH plays a big role on the bio-concentration factor. I need more information about other factors.
22 November 2014 6,094 3 View
Mesembryanthemum crystallinum is a prostrate succulent plant native to Africa, Sinai and southern Europe, and naturalized in North America, South America and Australia. I need the detailed...
19 November 2014 7,587 3 View
Great symbiotic association was found by investigators between rhizosphere of mangroves and microbial community in past few decades. But do the microbial community help in the process of...
03 October 2014 1,966 7 View
Due to rapid pace of industrialization and urbanization, the estuarine water and sediment are getting polluted day by day. As a result, the pollutants are also getting accumulated into the tissues...
21 September 2014 8,281 20 View