पर्यावरणीय जोखिम मूल्यांकन और निवारण


Heavy metals in water and marine silt

Daniel Archer

The Coastal area of Diu is the regular natural surroundings overwhelmed by Avicennia marina mangrove species at the southeast bank of Saurashtra in Gujarat territory of India. Notwithstanding, Diu being a popular modern and the travel industry place endurance of these mangrove species is undermined because of anthropogenic exercises. In present investigations, silt and leaf tests of A. marina were gathered from the Diu coast to assess the biological danger of heavy metals aggregation in the marine natural surroundings. There was exceptional presence of heavy metals, for example, copper, nickel, cadmium, chromium and lead in dregs and leaf tests of A. marina. The upsides of Biological fixation factors (BCFs) of heavy metals in leaf tests were high for cadmium, chromium and lead which recommend chelation of these heavy metals with biomolecules. The natural danger file proposed that there is no critical impact of heavy metals on development of plants in the mangrove biological system. Head part investigation uncovered that the examples gathered from the regular living spaces (Site-4 and Site-5) close to the fishing and modern regions were the primary wellsprings of heavy metal tainting. Subsequently, it was presumed that the convergence of heavy metals in the concentrated on environment limitedly affected development of plants at Site-1, Site-2 and Site-3. Be that as it may, development of plants at Site-4 and Site-5 were compromised because of the poisonous impact of copper and nickel present in its residue.