Search Results - subject:"Sediments"

Did you mean: subject:"sediment" (29 results)

Analyzing and distribution of polychlorinated biphenyls (PCBs) in sediments along Shatt Al-Arab Estuary, Iraq

Al-Zabad, Rafid A.; Al-Khafaji, Ayad H.; Al-Saad, Hamid T. - In: Technology audit and production reserves 4 (2024) 3/78, pp. 33-38

Persistent link: https://www.econbiz.de/10015078709

Methane Flux and Authigenic Carbonate in Shallow Sediments Overlying Methane Hydrate Bearing Strata in Alaminos Canyon, Gulf of Mexico

Smith, Joseph P.; Coffin, Richard B. - In: Energies 7 (2014) 9, pp. 6118-6141

-derived carbon in shallow sediments overlying the hydrate bearing strata. When integrated with stable carbon isotope ratios of DIC …, high-resolution geochemical characterization of the biogeochemical cycling of methane-derived carbon in shallow sediments … hydrate distributions in gas hydrate bearing marine sediments. …

Persistent link: https://www.econbiz.de/10010945710

The Global Inventory of Methane Hydrate in Marine Sediments: A Theoretical Approach

Wallmann, Klaus; Pinero, Elena; Burwicz, Ewa; Haeckel, … - In: Energies 5 (2012) 7, pp. 2449-2498

The accumulation of methane hydrate in marine sediments is controlled by a number of physical and biogeochemical … generation in marine sediments, sediment compaction and the ascent of deep-seated pore fluids and methane gas into the GHSZ. Our … deep biosphere (4−25 × 10<sup>12</sup> g C yr<sup>−1</sup>) and the inventory of methane hydrates in marine sediments …

Persistent link: https://www.econbiz.de/10011031355

Experimental Study on Methane Hydrate Dissociation by Depressurization in Porous Sediments

Xiong, Lijun; Li, Xiaosen; Wang, Yi; Xu, Chungang - In: Energies 5 (2012) 2, pp. 518-530

Based on currently available data from site measurements in the Shenhu Area of the South China Sea, methane hydrate dissociation behavior by depressurization is studied in a one-dimensional experimental apparatus. According to time variation of temperature, resistance and gas production, the...

Persistent link: https://www.econbiz.de/10010676085

Metalliferous sediments in the Atlantis II Deep: Assessing the geological and economic resource potential and legal constraints

Bertram, Christine; Krätschell, Anna; O'Brien, Killian; … - 2011

To date, mineral resources are only mined on land but projected increases in demand have brought the exploration and exploitation of marine mineral resources back into focus. The Atlantis II Deep, located in the central Red Sea between Saudi Arabia and Sudan, is one of the largest marine sulfide...

Persistent link: https://www.econbiz.de/10010285484

A Parametric Model for Estimating Costs for Remediating Contaminated Sediment Sites Using a Dredging Method - A Budgetary & Planning Tool for Decision-Makers

Rosengard, John; Wallace, Jeff; Otten, Mark; MacDonald, … - 2010

Contaminated sediments, whether in freshwater or marine systems, pose a significant environmental challenge both within …

Persistent link: https://www.econbiz.de/10009468025

Workshop Report: Advancing the Art of Analyzing Risks and Benefits of Dredged Material Management

Wilson, Robert - 2002

places, the Corps finds difficulty in carrying out dredging projects because it lacks spaces where the sediments that must be …

Persistent link: https://www.econbiz.de/10005442340

A Geologic Approach to Artificial Recharge Site Selection in the Fresno-Clovis Area, California

Cehrs, David; Soenke, Stephen; Bianchi, William C. - Economic Research Service, Department of Agriculture - 1979

Persistent link: https://www.econbiz.de/10010922005