| 
							
      					 | 
  					 
  					
    					 | 
   					 
   										
    					| A test on gas tight pore water sampler in situ in South China Sea | 
  					 
  					  										
						Liu Guanghu1,2,Chen Daohua1,2,Zhao Hongyu3,Cheng Sihai1,2, Lei Zhisheng1,2,Zhou Yang1,2,Zhuang Chang1,2 | 
					 
															
						1.Guangzhou Marine Geological Survey Bureau,Guangzhou 510760; 2.The Ministry of Land and Resources of the Seabed Mineral Resources and Geological Environment Key Laboratory,Guangzhou 510760; 3.AVIC Yibin Sanjiang Machinery Co.,Ltd.,Yibin 644000 | 
					 
										
						 | 
					 
				 
				
				
					
						
							
								
									
										
											
                        					 
												
													
													    | 
													    	
														 | 
													 
																										
													
														
															
													
													    | 
													     		                            						                            																	    Abstract  This paper presents a sea test about gas tight pore water sampler in situ with a ship whose name is HY4 in South China Sea.The process of getting samples through the equipment and methods of measurement on-site for samples is described.And the testing data are analyzed and contrasted.At last,the sea test results are given out.
																										     | 
														 
														
														
															| 
															    																	Received: 18 June 2014
																	    
															    															    															    															 | 
														 
														 														
															| 
																
															 | 
														 
																																									    																														 
															 | 
															
																
															 | 
													    	
															 | 
																
															
														 
														
													 
													
												 
												
												
													
																																												
															| [1] | 
															 
														     BERTOLIN A,RUDELLO D,UGO P.A new device for in-situ pore-water sampling[J].Marine Chemistry,1995,49(2):233-239.
														     															 | 
																  
																														
															| [2] | 
															 
														     NAYAR S,MILLER D,BRYARS S,et al.A simple,inexpensive and large volume pore water sampler for sandy and muddy substrates[J].Estuarine,Coastal and Shelf Science,2006,66(1):298-302.
														     															 | 
																  
																														
															| [3] | 
															 
														     JACOBS P H.A new rechargeable dialysis pore water sampler for monitoring sub-aqueous in-situ sediment caps[J].Water Research,2002,36(12):3121-3129.
														     															 | 
																  
																														
															| [4] | 
															 
														     HURSTHOUSE A S,IQBAL P P,DENMAN R.Communication.Sampling interstitial waters from intertidal sediments:an inexpensive device to overcome an expensive problem[J].Analyst,1993,118(11):1461-1462.
														     															 | 
																  
																														
															| [5] | 
															 
														     DAVIS A,GALLOWAY J N.Distribution of Pb between sediments and pore water in Woods Lake,Adirondack State Park,New York,USA[J].Applied Geochemistry,1993,8(1):51-65.
														     															 | 
																  
																														
															| [6] | 
															 
														     LAMBERT P,PAGE C L,SHORT N R.Pore solution chemistry of the hydrated system tricalcium silicate/sodium chloride/water[J].Cement and Concrete Research,1985,15(4):675-680.
														     															 | 
																  
																														
															| [7] | 
															 
														     ERFTEMEIJER P L A,MIDDELBURG J J.Sediment-nutrient interactions in tropical seagrass beds:a comparison between a terrigenous and a carbonate sedimentary environment in South Sulawesi (Indonesia)[J].Marine Ecology Progress Series,1993,102:187-198.
														     															 | 
																  
																														
															| [8] | 
															 
														     CARIGNAN R.Interstitial water sampling by dialysis:Methodological notes[J].Limnology and Oceanography,1984,29(3):667-670.
														     															 | 
																  
																														
															| [9] | 
															 
														     MARTIN J B,HARTL K M,CORBETT D R,et al.A multi-level pore-water sampler for permeable sediments[J].Journal of Sedimentary Research,2003,73(1):128-132.
														     															 | 
																  
																														
															| [10] | 
															 
														     FOURQUREAN J W,ZIEMAN J C,POWELL G V.Relationships between porewater nutrients and seagrasses in a subtropical carbonate environment[J].Marine Biology,1992,114(1):57-65.
														     															 | 
																  
																														
															| [11] | 
															 
														     BARNES R O.An in situ interstitial water sampler for use in unconsolidated sediments[C]//Deep Sea Research and Oceanographic Abstracts.Elsevier,1973,20(12):1125-1128.
														     															 | 
																  
																														
															| [12] | 
															 
														     SAYLES F L,MANGELSDORF P C,WILSON T R,et al.A sampler for the in situ collection of marine sedimentary pore waters[C]//Deep Sea Research and Oceanographic Abstracts Elsevier,1976,23(3):259-264.
														     															 | 
																  
																														
															| [13] | 
															 
														     ZABEL M,DAHMKE A,SCHULZ H D.Regional distribution of diffusive phosphate and silicate fluxes through the sediment-water interface:the eastern South Atlantic[J].Deep Sea Research Part I:Oceanographic Research Papers,1998,45(2):277-300.
														     															 | 
																  
																														
															| [14] | 
															 
														     陈道华,吴宣志,祝有海,等.一种深海沉积物孔隙水原位气密采样器[J].海洋地质与第四纪地质,2009,29(6):145-148.
														     															 | 
																  
																														
															| [15] | 
															 
														     刘广虎,陈道华, 杨灿军,等.深海分层气密水样采集系统的设计与应用[J].气象水文海洋仪器,2009,6(2):9-13.
														     															 | 
																  
																														
															| [16] | 
															 
														     王汉奎,董俊德,张偲,等.三亚湾沉积物中磷释放的初步研究[J].热带海洋学报, 2003,22(3): 1-8.
														     															 | 
																  
																														
															| [17] | 
															 
														     沈志良,陆家平.日本九州西南部海域海水和表层沉积物间隙水中营养盐的分布[J].环境科学学报,1990,1(1):35-40.
														     															 | 
																  
																														
															| [18] | 
															 
														     何桐,谢健,余汉生,等.大亚湾表层沉积物间隙水与上覆水中营养盐分布特征[J].环境科学学报,2008,28(11):2361-2368.
														     															 | 
																  
																																																								 
												 
												
											
											 
											
											 
										 
									 | 
								 
							 
						 | 
					 
				 
			
		 |