Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Makesh Karuppiah"'
Publikováno v:
Journal of environmental biology. 35(4)
Microorganisms which can resist high concentration of toxic heavy metals are often considered as effective tools of bioremediation from such pollutants. In the present study, sediment samples from Vembanad Lake were screened for the presence of halop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::f23731b0dd0f1491b18a368ac41f6db2
https://pubmed.ncbi.nlm.nih.gov/25004749
https://pubmed.ncbi.nlm.nih.gov/25004749
Chronological changes in toxicity of and heavy metals in sediments of two Chesapeake Bay tributaries
Autor:
Gian Gupta, Makesh Karuppiah
Publikováno v:
Journal of Hazardous Materials. 59:159-166
Sediments are storage compartments for many toxicants and act as indicators of pollution. The objective of this research was to study the chronological changes in the toxicity and heavy metals concentrations in the sediments of Wicomico River (WR) an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce323773c310104d39d50a3c95d3b0b4
https://doi.org/10.1016/s0304-3894(97)00142-8
https://doi.org/10.1016/s0304-3894(97)00142-8
Autor:
Gian Gupta, Makesh Karuppiah
Publikováno v:
Journal of Hazardous Materials. 56:53-58
Land disposal of coal combustion ash can have a potential impact on the ecosystem due to the leaching of metals with increasing acidity of precipitation. The objective of this research was to study the effect of pH on the concentration of metals leac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2eabb158e496472e053799ec970fafb0
https://doi.org/10.1016/s0304-3894(97)00034-4
https://doi.org/10.1016/s0304-3894(97)00034-4
Autor:
Makesh Karuppiah, Gian Gupta
Publikováno v:
Chemosphere. 33:939-960
Toxicants associated with sediments affect many natural aquatic ecosystems. Pocomoke River (PR) is one of the 150 rivers and streams that feed its sediment into the Chesapeake Bay. The objective of this study was to use USEPA Toxicity Identification
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b26b62d6f156ddd5f046eda4f52a676
https://doi.org/10.1016/0045-6535(96)00228-7
https://doi.org/10.1016/0045-6535(96)00228-7
Autor:
Gian Gupta, Makesh Karuppiah
Publikováno v:
Journal of Hazardous Materials. 50:15-29
Aquatic sediments can be both sinks and sources of heavy metals. The objective of this study was to measure the concentrations of heavy metals in sediments and sediment-porewaters of two Chesapeake Bay tributaries — Wicomico (WR) and Pocomoke (PR)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df5d93a3607c361cd94959ea552882ff
https://doi.org/10.1016/0304-3894(96)01773-6
https://doi.org/10.1016/0304-3894(96)01773-6
Autor:
Makesh Karuppiah, Gian Gupta
Publikováno v:
Chemosphere. 32:1193-1215
The aquatic life in the Chesapeake Bay is being harmed by the inflow of nutrients, sediments and toxic contaminants. Wicomico River is one of the 150 rivers and streams that feed into the Bay. The objective of this study was to use USEPA Toxicity Ide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7544b447c93a5848768fc968caa5e0c9
https://doi.org/10.1016/0045-6535(96)00034-3
https://doi.org/10.1016/0045-6535(96)00034-3
Publikováno v:
Ecotoxicology and environmental safety. 43(1)
Atrazine and metolachlor are the two most widely used herbicides in the United States; through non-point-source runoff both herbicides may cause toxicity to aquatic organisms. Toxicity changes were measured for atrazine and metolachlor in surface wat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::49b91efe9c2b19dcb5b0fe34812aa88b
https://pubmed.ncbi.nlm.nih.gov/10330318
https://pubmed.ncbi.nlm.nih.gov/10330318
Publikováno v:
Ecotoxicology and environmental safety. 36(2)
Metolachlor is a preplant, preemergent herbicide applied to corn and soybean fields. Agricultural runoff after application can cause the herbicide to enter into natural waters. The objective of this study was to determine the effect of river and wetl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70869b9fc73010568247d8644d51eaa7
https://pubmed.ncbi.nlm.nih.gov/9126436
https://pubmed.ncbi.nlm.nih.gov/9126436
Autor:
Makesh Karuppiah, Gian Gupta
Publikováno v:
Ecotoxicology and environmental safety. 35(1)
Chesapeake Bay and its tributaries are contaminated by industrial and municipal point sources and agricultural nonpoint sources of pollution. The objective of this study was to compare the porewater characteristics of two Chesapeake Bay tributaries:
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e862e37ed288093a529d4b47e093f0f4
https://pubmed.ncbi.nlm.nih.gov/8930508
https://pubmed.ncbi.nlm.nih.gov/8930508