ArabicChinese (Simplified)DutchEnglishFrenchGermanItalianPortugueseRussianSlovakSpanish
Centered on sediment top quality advice (SQGs), brand new deposit examples was indeed heavily contaminated which have Ag and Hg, and you can moderately with Co | TV Sport - تي في سبورت TV Sport – تي في سبورت


الإسم : Centered on sediment top quality advice (SQGs), brand new deposit examples was indeed heavily contaminated which have Ag and Hg, and you can moderately with Co | TV Sport - تي في سبورت

تاريخ النشر : نوفمبر 20, 2023-10:38 م


Centered on sediment top quality advice (SQGs), brand new deposit examples was indeed heavily contaminated which have Ag and Hg, and you can moderately with Co

A survey has been done at first glance sediment types of 10 stations along side Feni Lake estuary were examined so you’re able to profile new buildup, present and you can pollution amounts of big metals. The outcome revealed that the average articles (?g g-1) regarding eight picked heavier gold and silver coins adopted your order away from Mn () > Cr () > Ni () > Co () > Pb (six.47) > Ag (step 1.09) > Given that (0.85) > Hg (0.71), together with levels varied spatially and you can seasonally that have relatively large profile during the upward station and you may in wet season. Endurance impression concentration (TEC) and you can likely perception amount (PEC) values showed that the fresh new concentration of just Ni and you may Cr were planning to from time to time showcase negative effects on ecosystem. Enrichment factor (EF), geo-accumulation index (Igeo) and toxic contamination basis (CF) analyses indicated that Ag, Co and Hg had been from the moderate to help you highest toxic contamination levels and you can the newest rests (Due to the fact, Cr, Ni, Pb and Mn) were from the zero in order to lowest toxic contamination account. Possible ecological chance list (PERI) including revealed that Ag, Co and you may Hg was indeed the essential prospective environment risk basis becoming computed within this learned town. Correlation matrix along with multivariate principal component study and you can people study recommend that Ag, Co, Ni and Hg originated from anthropogenic sources (agrochemicals, silver nanoparticles anti-bacterial agent, gold plating), whereas Once the, Cr, Pb and you will Mn generally originated from absolute geological background. Ergo the brand new Feni river is a fragile and you will insecure condition and you can one pollution of SEZ only go overboard quantities of pollutants from the lake inside the Bangladesh.

Concerning your downstream influences, Teacher Ainun Nishat, a specialist, said so you can ‘The company Standard’ that he believed that “the conformed-through to detachment away from liquids is really nothing in the numbers.” He told me, “Due to the fact river features at least circulate regarding 794 cusecs away from water even during the dead year, the level of liquids decided to possess withdrawal won’t have much impression.” It statement are backed by a new pupil, Professor AKM Saiful Islam of Institute from Liquid and you will Flooding, Bangladesh School from Technologies and you will Tech (Buet) exactly who listed the concurred-up on water is indeed “little” and does not keeps much consequence across the Feni Lake.

Although major limbs out of assertion stays debated – starting a process getting particular dimensions regarding withdrawal about river. Already there’s been bad blood in the past over the detachment away from Farakka among them countries and it need to be ensured the same tale is not constant right here also. In short, finalizing of MoU introduces vow you to definitely some kind of h2o-revealing mechanisms might possibly be created for the remaining streams also and could be implemented during the phrase and you can soul.

With the text message from MOU pick India-Bangladesh Joint Declaration throughout Specialized Visit off Best Minister out of Bangladesh in order to India, , Click

The idea of making a bridge first came up in 2006 and Bangladesh was sounded, which objected to it on the ground that being a transboundary river, it should be deliberated in the Joint River Commission. Later, a press release in India in 2007 stated – “Feni River is included to their mandate on 36th JRC conference. A choice try consumed the brand new meeting that Ministers away from H2o Sources of both nations would visit the internet in which developmental works was indeed organized. This Joint Review of numerous metropolises regarding developmental and you will flooding defense deals with prominent canals happened off .”

A major the main lake streams compliment of Bangladesh and also the heavy metal toxic contamination inside deposit resources can get pose serious chances to help you ecosystem and you will peoples wellness courtesy food internet

According to the current guidelines, it will require at least twenty five miles from house to set up a different sort of Economic Area, as per the existing assistance. Nevertheless land offered by Sabroom are less than the necessary quantum. The home on the market to your bodies during the Paschim Jalefa town, where in actuality the SEZ is build, was hectares. Efforts was in fact removed having acquiring hectares most land adjacent to the recognized spot.

Installing out of good SEZ are one of BJP’s poll pledges ahead of the 2018 assembly election

The greatest ecological perception may be the a lot of generation off waste about vegetation established in SEZ, particularly on rubber-oriented marketplace. We are able to bear in mind you to definitely during the early nineties, proposed DuPont bush wouldn’t feel established in Goa, despite getting most of the certified clearances, compliment of vociferous resistance regarding residents and environmentalists. Furthermore, it could be nearly impossible to quit the newest factories-generated waste entering throughout the Feni lake, due to the fact even after all sorts of laws and regulations and you can regulation this has perhaps not found profits any place in India and it will surely features disastrous brud europeisk implications into riverine biota and you will organizations and you will lake-surrounding environs downstream. Finally, although water is being consumed in the name away from sipping water-supply to the city of Sabroom, however with the newest establishment off SEZ right here, there’ll certainly end up being a-sea-improvement in h2o use, as increasing numbers of water will be required of the opportunities into the SEZ, and you can again neighborhood populace will face a liquid crisis inside the coming not so distant. Fourthly, it’s generally noticed one to irrespective of sub-surface geology and you can characteristics out of groundwater aquifer, the grade of below ground h2o deteriorates dramatically due to leaching and you may percolation of numerous chemicals from the crushed which in turn also adversely influences the brand new ground wellness.