水体水质状况对海洋生态环境保护和可持续发展具有重要意义。本文针对东中国海海域,从水体透明度(Z_(sd))视角,基于长时序MODIS光学卫星遥感资料,构建了一种评价水体状况的新方法。该方法利用透明度及其变化趋势将水质状况进行分类,将...水体水质状况对海洋生态环境保护和可持续发展具有重要意义。本文针对东中国海海域,从水体透明度(Z_(sd))视角,基于长时序MODIS光学卫星遥感资料,构建了一种评价水体状况的新方法。该方法利用透明度及其变化趋势将水质状况进行分类,将水体分为高值且上升趋势(high and increasing,HI)、高值且无趋势(high and no change trend,HN)、高值且下降趋势(high and decreasing,HD)、低值且上升趋势(low and increasing,LI)、低值且无趋势(low and no change trend,LN)、低值且下降趋势(low and decreasing,LD)6种类型,以此对东中国海的水质状况及其影响因素进行分析。结果显示:近20年来东中国海近岸水体大部分区域呈现LN类型,但江苏近岸(连云港附近)水体呈现LD类型;外海海域大部分水体呈现HN类型,但南黄海南部和东海陆架区的部分区域水体呈现HD类型。外海和近岸海域的水体状况分别主要由悬浮颗粒物中的浮游植物和悬浮泥沙主导,但在浙江—福建近岸,其水体状况可能由两者共同主导。展开更多
AIM:To investigate the safety and efficacy of implant-ing fibrin sealant with sustained-release ropivacaine in the gallbladder bed for pain after laparoscopic chole-cystectomy(LC).METHODS:Sixty patients(American Socie...AIM:To investigate the safety and efficacy of implant-ing fibrin sealant with sustained-release ropivacaine in the gallbladder bed for pain after laparoscopic chole-cystectomy(LC).METHODS:Sixty patients(American Society of Anes-thesiologists physical status wasⅠorⅡand underwent LC)were randomly divided into three equal groups:group A(implantation of fibrin sealant in the gallbladder bed),group B(implantation of fibrin sealant carrying ropivacaine in the gallbladder bed),and group C(normal saline in the gallbladder bed).Postoperative pain was evaluated,and pain relief was assessed by visual analog scale(VAS)scoring.RESULTS:The findings showed that 81.7%of patients had visceral pain,50%experienced parietal,and 26.7% reported shoulder pain after LC.Visceral pain was significantly less in group B patients than in the other groups(P<0.05),and only one patient in this group experienced shoulder pain.The mean VAS score in group B patients was lower than that in the other groups.CONCLUSION:Visceral pain is prominent after LC and can be effectively controlled by implanting fibrin sealant combined with ropivacaine in the gallbladder bed.展开更多
The paper presents the results of a two-year research of properties and the way of use of briquettes and pellets made of separated and partially dehydrated digestate from agricultural BGSs (biogas stations). Digesta...The paper presents the results of a two-year research of properties and the way of use of briquettes and pellets made of separated and partially dehydrated digestate from agricultural BGSs (biogas stations). Digestate is a by-product of BGS. There are approximately 170 agricultural BGSs operating in the Czech Republic. Unprocessed digestate with the dry mass content around 6% is usually applied to soil as a lighter mineral fertilizer. If digestate is separated and the separated solid component of the digestate is further dehydrated to 14 % moisture, it can be processed by pressing to the form of very solid pellets and briquettes, also with various additives. It was also ascertained that mechanical strength and shape of briquettes does not change due to long-term storage. In this form, the compressed digestate can be used in various ways. One of the ways is its energetic use by direct burning. That is why we have observed its calorific value and combustion heat. Another alternative use of compressed digestate from BGS is its application in targeted treatment of in particular mechanical properties of soil and its water regime. The briquettes and pellets have great water sorption properties--the briquette retains water and as a consequence grows up to four times in size. This specific property was analysed and it was ascertained that the speed of water sorption depends on the composition of the compressed mixture (i.e., the type of material and the size of its particles), but also on the total weight of the produced briquettes (i.e., their size). Similar dependency was ascertained for other briquette materials that were analysed.展开更多
The ecosystems of Kaohsiung are rich and diverse. Examples of ecosystems include the tropical rainforest ecology, marine ecology of the coastal forests, and the estuary type ecology of mangrove forests. The Jhong-Dou ...The ecosystems of Kaohsiung are rich and diverse. Examples of ecosystems include the tropical rainforest ecology, marine ecology of the coastal forests, and the estuary type ecology of mangrove forests. The Jhong-Dou Wetland Park is situated in the Jhong-Dou Redevelopment Zone, 2.5km from the Lover River Estuary. This area is defined by brackish aquatic environments--a mixture of fresh and salt water, and fulfills the criteria for mangrove restoration. It is expected that the current restoration project will recreate an epitome of the once-diverse, co-existing mangrove species of Kaohsiung's past, and improves upon the functions of environmental education. The initial mangrove species planned for restoration are the existing Kandelia obovata, Rhizophora stylosa, Avicennia marina and the Lumnitzera racemosa populations of the Kaohsiung area. These plants will be placed in experimental habitats that correspond to the unique micro-climates required for the growth of each species, and the mangrove-associated plants will also be restored concurrently in the terrestrial environments behind the mangrove forests. The process of restoration will be monitored by academia, as well as providing reference for subsequent mangrove environment restoration efforts. The main purpose of this research in these four mangrove species of this wetland park is to understand their adaptation to the rehabilitating environment, and be able to feedback these information to the design and maintenance team of the park. The research method is to observe and record their growing status, also execute a survey on the nearby mangrove habitation. The observation has started on December 1 st of 2010, and still has been continued carry on since then. From the research result, it shows that the A vicennia marina (Forsk.) Vierh. and Lumnitzera racemosa Willd. are the two species that had been well adapted to this wetland park. It was recommended to the Kaohsiung City Government that the restoration of the extinct Ceriops tagal and Bruguiera gymnorrhiza can be achieved through foreign species exchanges (the species must be identified before introduction), and that plans for monitoring the flora and fauna in the park should be drafted to record the ecological alterations of the Jhong-Dou Wetlands. This will pronounce the ecological importance of Kaohsiung on a global, geographical scale. Lastly, the Government should draw up plans of mangrove forest maintenance in order to sustain the ecological and landscape recreational functions of the Jhong-Dou Wetland Park.展开更多
文摘水体水质状况对海洋生态环境保护和可持续发展具有重要意义。本文针对东中国海海域,从水体透明度(Z_(sd))视角,基于长时序MODIS光学卫星遥感资料,构建了一种评价水体状况的新方法。该方法利用透明度及其变化趋势将水质状况进行分类,将水体分为高值且上升趋势(high and increasing,HI)、高值且无趋势(high and no change trend,HN)、高值且下降趋势(high and decreasing,HD)、低值且上升趋势(low and increasing,LI)、低值且无趋势(low and no change trend,LN)、低值且下降趋势(low and decreasing,LD)6种类型,以此对东中国海的水质状况及其影响因素进行分析。结果显示:近20年来东中国海近岸水体大部分区域呈现LN类型,但江苏近岸(连云港附近)水体呈现LD类型;外海海域大部分水体呈现HN类型,但南黄海南部和东海陆架区的部分区域水体呈现HD类型。外海和近岸海域的水体状况分别主要由悬浮颗粒物中的浮游植物和悬浮泥沙主导,但在浙江—福建近岸,其水体状况可能由两者共同主导。
文摘AIM:To investigate the safety and efficacy of implant-ing fibrin sealant with sustained-release ropivacaine in the gallbladder bed for pain after laparoscopic chole-cystectomy(LC).METHODS:Sixty patients(American Society of Anes-thesiologists physical status wasⅠorⅡand underwent LC)were randomly divided into three equal groups:group A(implantation of fibrin sealant in the gallbladder bed),group B(implantation of fibrin sealant carrying ropivacaine in the gallbladder bed),and group C(normal saline in the gallbladder bed).Postoperative pain was evaluated,and pain relief was assessed by visual analog scale(VAS)scoring.RESULTS:The findings showed that 81.7%of patients had visceral pain,50%experienced parietal,and 26.7% reported shoulder pain after LC.Visceral pain was significantly less in group B patients than in the other groups(P<0.05),and only one patient in this group experienced shoulder pain.The mean VAS score in group B patients was lower than that in the other groups.CONCLUSION:Visceral pain is prominent after LC and can be effectively controlled by implanting fibrin sealant combined with ropivacaine in the gallbladder bed.
文摘The paper presents the results of a two-year research of properties and the way of use of briquettes and pellets made of separated and partially dehydrated digestate from agricultural BGSs (biogas stations). Digestate is a by-product of BGS. There are approximately 170 agricultural BGSs operating in the Czech Republic. Unprocessed digestate with the dry mass content around 6% is usually applied to soil as a lighter mineral fertilizer. If digestate is separated and the separated solid component of the digestate is further dehydrated to 14 % moisture, it can be processed by pressing to the form of very solid pellets and briquettes, also with various additives. It was also ascertained that mechanical strength and shape of briquettes does not change due to long-term storage. In this form, the compressed digestate can be used in various ways. One of the ways is its energetic use by direct burning. That is why we have observed its calorific value and combustion heat. Another alternative use of compressed digestate from BGS is its application in targeted treatment of in particular mechanical properties of soil and its water regime. The briquettes and pellets have great water sorption properties--the briquette retains water and as a consequence grows up to four times in size. This specific property was analysed and it was ascertained that the speed of water sorption depends on the composition of the compressed mixture (i.e., the type of material and the size of its particles), but also on the total weight of the produced briquettes (i.e., their size). Similar dependency was ascertained for other briquette materials that were analysed.
文摘The ecosystems of Kaohsiung are rich and diverse. Examples of ecosystems include the tropical rainforest ecology, marine ecology of the coastal forests, and the estuary type ecology of mangrove forests. The Jhong-Dou Wetland Park is situated in the Jhong-Dou Redevelopment Zone, 2.5km from the Lover River Estuary. This area is defined by brackish aquatic environments--a mixture of fresh and salt water, and fulfills the criteria for mangrove restoration. It is expected that the current restoration project will recreate an epitome of the once-diverse, co-existing mangrove species of Kaohsiung's past, and improves upon the functions of environmental education. The initial mangrove species planned for restoration are the existing Kandelia obovata, Rhizophora stylosa, Avicennia marina and the Lumnitzera racemosa populations of the Kaohsiung area. These plants will be placed in experimental habitats that correspond to the unique micro-climates required for the growth of each species, and the mangrove-associated plants will also be restored concurrently in the terrestrial environments behind the mangrove forests. The process of restoration will be monitored by academia, as well as providing reference for subsequent mangrove environment restoration efforts. The main purpose of this research in these four mangrove species of this wetland park is to understand their adaptation to the rehabilitating environment, and be able to feedback these information to the design and maintenance team of the park. The research method is to observe and record their growing status, also execute a survey on the nearby mangrove habitation. The observation has started on December 1 st of 2010, and still has been continued carry on since then. From the research result, it shows that the A vicennia marina (Forsk.) Vierh. and Lumnitzera racemosa Willd. are the two species that had been well adapted to this wetland park. It was recommended to the Kaohsiung City Government that the restoration of the extinct Ceriops tagal and Bruguiera gymnorrhiza can be achieved through foreign species exchanges (the species must be identified before introduction), and that plans for monitoring the flora and fauna in the park should be drafted to record the ecological alterations of the Jhong-Dou Wetlands. This will pronounce the ecological importance of Kaohsiung on a global, geographical scale. Lastly, the Government should draw up plans of mangrove forest maintenance in order to sustain the ecological and landscape recreational functions of the Jhong-Dou Wetland Park.