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2022 ◽  
pp. 34-50
Author(s):  
Poramad Trivalairat

A new short – horned lizard species of the genus Acanthosaura from southern Thailand, is described herein. The species was previously recognised as Acanthosaura crucigera and has been reported to present a wide distribution across mainland south-east Asia. The combination of modern morphological studies of Acanthosaura meridiona sp. nov. allows its separation from closely related species A. crucigera, on the basis of presenting more nuchal scales, more scales between diastema, more scales bordering rostral scales and more midline ventral scales. Mitochondrial DNA analysis also indicated a sister relationship between A. meridiona sp. nov. and A. crucigera with a 100 % probability according to Bayesian and maximum – likelihood analyses. The pairwise distance between A. meridiona sp. nov. and A. crucigera ranges from 9.9 – 11.1 %, while the distance between A. meridiona populations ranges from 0 – 0.9 %. This new discovery contributes to the redescription of the distribution of A. crucigera under Kra Isthmus and its replacement by A. meridiona sp. nov.


2021 ◽  
Vol 6 (2) ◽  
pp. 101-106
Author(s):  
Nguyen Van Chuong

This research found the great hold of liming, soils and irrigation water on the arsenic (As) accumulation of rice, maize and mung bean in the nethouse research. Two greenhouse experiments had various plant types of rice, maize and mung bean with two soils inside and outside the dyke, two irrigated waters of 0.0 and 200 ?g As/L and three different lime ratios (0, 7.0 and 9.0 tons CaO/ha). The whole treatments were twenty one (12 treatments of experiment 1 and 9 of experiment 2) with 4 repetitions. The results of this study showed that the lime application raised both soil pH and crop yield. The arsenic (As) absorption of plant bodies in stems and seeds inside the dyke increased from 67.8 to 68.3% higher than those outside the dyke, respectively. The arsenic contents of stems and seeds with the treatments of 200 ?g As/L irrigation water were higher from 81.5 to 89.4% than that of non As irrigation water, respectively. The lime supplementation of 7.0 and 9.0 tons CaO per ha reduced the As accumulation of stems and seeds of rice, maize and mung bean was lower than the one without lime supplement from 38.6 (stems) and 54.5 (seeds). Mung bean absorbed the highest As, followed by rice and maize with the lowest As value. However, the lime supplementation of 9.0 tons CaO/ha had so high soil pH of soil that restricted the growth and yield of crops. More different lime concentrations need to search for more new details and new discovery of positive effects of this research.


2021 ◽  
Author(s):  
Ismail Suardi Wekke ◽  
Muhammad Ihsan ◽  
Muhammad Rusdi Rasyid ◽  
Rudihartono Ismail ◽  
M Makbul

The educational technology is very important in the world of education because it can facilitate the process of learning activities both in the classroom and learning activities at home as it is now when learning online or online because of the covid-19 pandemic that spreads throughout the world, including in Indonesia. of learning and learning, the history of the development of educational technology and knowing the meaning of educational technology. The research method used is sourced from secondary data. Secondary data is data obtained from information or knowledge obtained indirectly, among others, includes official documents, books, and research results in the form of reports. The results of this study explain that educational technology has developed steadily where each stage in its development creates a new discovery that facilitates learning activities. The emergence of educational technology makes it easier for educators and students to learn independently and can create the latest innovations in the world of education so that a learning and learning innovation will emerge that makes educators and students able to learn easily and fun.


2021 ◽  
Vol 34 ◽  
pp. 83-91
Author(s):  
Mojca Ramšak

The accidental discovery of an 1847 manuscript in the Local History and Special Collections Department at Maribor University Library in Slovenia (shelfmark: Kreps, 1847; UKM Ms 563), which contains, among other things, a song about cholera, was the basis for its contextual interpretation and comparison with related recorded songs. This new discovery is important because the song refers to the first wave of cholera on Slovene territory in 1836, whereas other songs describing the disease were written later. The text of the song resembles a collection of frightening news about the disease circulating among the people. The questions of whether the information in the song is real or fictional, genuine or exaggerated are discussed in light of the memory of cholera outbreaks found in other songs of the same genre and historical data.


2021 ◽  
Vol 21 ◽  
pp. 207-219
Author(s):  
David Tam

Archaeologists have recently announced the discovery of a 7-9th Century church site in Tangchao Dun, 115 km north of Turpan, Xinjiang, China. From the two site photos released, it is evident that the church was a rare and perfect bema church belonging to an episcopal or archiepiscopal see of the Church of the East in the region.


Author(s):  
Taposhi Hazra ◽  
Benjamin Adroit ◽  
Manoshi Hazra ◽  
Robert A. Spicer ◽  
Teresa E.V. Spicer ◽  
...  

2021 ◽  
Author(s):  
Physicist Zheng shengming

based on the new discovery of moving photon do create force and a formula of describe this new discovery: Applying this discovery from the micro world to the macro world, show that from atomic world to the galaxy world, the nature has been working obeys this law, and their actions can all be described by this formula. The Coulomb law and Newton law of university gravitation are only calculation formula in the specific condition status.


2021 ◽  
Author(s):  
Physicist Zheng shengming

based on the new discovery of moving photon do create force and a formula of describe this new discovery: Applying this discovery from the micro world to the macro world, show that from atomic world to the galaxy world, the nature has been working obeys this law, and their actions can all be described by this formula. The Coulomb law and Newton law of university gravitation are only calculation formula in the specific condition status.


2021 ◽  
Author(s):  
◽  
Beatrice Jones

<p>New Zealand has relied on the supply of oil and gas from the Maui Field in the Taranaki Basin for 40 years. As this field nears depletion, there is considerable governmental encouragement for increased investment in exploration to ensure continued oil and gas production for domestic use and the export market.  The Taranaki Basin covers a 100,000 km² area and has a 10 km-thick Cretaceous to Holocene sediment fill, which hosts only 200 exploration wells with 33 oil and gas discoveries ≥ 1 million barrels of oil equivalent (mmboe). Discoveries have been made throughout Paleocene to Holocene sequences in multiple reservoirs within onshore and offshore parts of the basin. A review of the hydrocarbon potential of the Taranaki Basin suggests that more than one working petroleum system operates in the basin, based on the distribution of oil and gas-condensate. As part of this study the most productive and prospective reservoir intervals have been studied to ascertain the working petroleum systems. The reservoir intervals are grouped into four plays and are referred to as the Cretaceous, Paleocene, Eocene and Miocene plays.  The Dual Component Estimation (DCE) is a novel way of combining a modified, existing, size distribution-based discovery-sequence sampling method with a Geographical Information Systems (GIS)-based spatial method to estimate the amount and likely location of undiscovered oil and gas in an underexplored basin. In particular, the DCE uses an inverse sampling method to ensure the total number of all accumulations in the basin is not constrained by the size distributions of discoveries, which typically represent a very small proportion of accumulations in an underexplored basin. Furthermore, it is a probabilistic approach that captures ranges in uncertainties that result from using regional scale data and assumptions used to simplify the process of generating and trapping hydrocarbons. Given the underexplored character of the Taranaki Basin, this study has included potential discoveries to define the size distribution of the original population of all accumulations in a basin, which is used to derive the undiscovered volume. Potential discoveries are based on basin modelling and mapped structural traps. This approach increases the dataset of accumulations (discovered and modelled) from 33 to 338 and generates an original parent population that includes petroleum systems information from explored and unexplored areas of the basin.  DCE modelling results suggest that the basin has an undiscovered oil and gas resource potential of ~1500 oil and gas accumulations totalling 8210–10800 mmboe. The mean discovery size is 328.7 mmboe; however the next discovery could be as large as 550–900 mmboe (with a 10% probability). More likely, the next discovery is estimated to be at least 50 mmboe (with a 90% probability) which is a commercially significant size in the Taranaki Basin. New discoveries in the Palaeocene play have been modelled in the Manaia anticline area, Western Platform and onshore eastern margin of the basin. It is most likely that a discovery in this play will be at least 40 mmboe, with a 90% probability; however it may be closer to 470 mmboe, with a 10% probability. The Eocene play is the most prospective and future discoveries will most likely be located along the eastern margin of the basin, nearshore and onshore of the western peninsula, and offshore, east of the Maui Field. There is a 10% probability that a new discovery in this play may be as big as 200–500 mmboe. More likely, with a 90% probability, a new discovery may be at least 35 mmboe. Discoveries in the Miocene play are most likely in the onshore peninsular area and in the offshore Northern Graben. There is a 90% probability that the next discovery may be at least 55 mmboe and a 10% probability that it may be much larger (310–800 mmboe). A discovery is yet to be made in the Cretaceous play. This study indicates that a new discovery in this play is most likely to be at least 50 mmboe (with a 90% probability) but may be greater and be at least 500 mmboe (with 10% probability).  The strength of the DCE is in the use of additional geological data to include unexplored areas of the underexplored Taranaki Basin in the estimation. This estimation should also be applicable to other geologically similar, underexplored, sedimentary basins of New Zealand.</p>


2021 ◽  
Author(s):  
◽  
Beatrice Jones

<p>New Zealand has relied on the supply of oil and gas from the Maui Field in the Taranaki Basin for 40 years. As this field nears depletion, there is considerable governmental encouragement for increased investment in exploration to ensure continued oil and gas production for domestic use and the export market.  The Taranaki Basin covers a 100,000 km² area and has a 10 km-thick Cretaceous to Holocene sediment fill, which hosts only 200 exploration wells with 33 oil and gas discoveries ≥ 1 million barrels of oil equivalent (mmboe). Discoveries have been made throughout Paleocene to Holocene sequences in multiple reservoirs within onshore and offshore parts of the basin. A review of the hydrocarbon potential of the Taranaki Basin suggests that more than one working petroleum system operates in the basin, based on the distribution of oil and gas-condensate. As part of this study the most productive and prospective reservoir intervals have been studied to ascertain the working petroleum systems. The reservoir intervals are grouped into four plays and are referred to as the Cretaceous, Paleocene, Eocene and Miocene plays.  The Dual Component Estimation (DCE) is a novel way of combining a modified, existing, size distribution-based discovery-sequence sampling method with a Geographical Information Systems (GIS)-based spatial method to estimate the amount and likely location of undiscovered oil and gas in an underexplored basin. In particular, the DCE uses an inverse sampling method to ensure the total number of all accumulations in the basin is not constrained by the size distributions of discoveries, which typically represent a very small proportion of accumulations in an underexplored basin. Furthermore, it is a probabilistic approach that captures ranges in uncertainties that result from using regional scale data and assumptions used to simplify the process of generating and trapping hydrocarbons. Given the underexplored character of the Taranaki Basin, this study has included potential discoveries to define the size distribution of the original population of all accumulations in a basin, which is used to derive the undiscovered volume. Potential discoveries are based on basin modelling and mapped structural traps. This approach increases the dataset of accumulations (discovered and modelled) from 33 to 338 and generates an original parent population that includes petroleum systems information from explored and unexplored areas of the basin.  DCE modelling results suggest that the basin has an undiscovered oil and gas resource potential of ~1500 oil and gas accumulations totalling 8210–10800 mmboe. The mean discovery size is 328.7 mmboe; however the next discovery could be as large as 550–900 mmboe (with a 10% probability). More likely, the next discovery is estimated to be at least 50 mmboe (with a 90% probability) which is a commercially significant size in the Taranaki Basin. New discoveries in the Palaeocene play have been modelled in the Manaia anticline area, Western Platform and onshore eastern margin of the basin. It is most likely that a discovery in this play will be at least 40 mmboe, with a 90% probability; however it may be closer to 470 mmboe, with a 10% probability. The Eocene play is the most prospective and future discoveries will most likely be located along the eastern margin of the basin, nearshore and onshore of the western peninsula, and offshore, east of the Maui Field. There is a 10% probability that a new discovery in this play may be as big as 200–500 mmboe. More likely, with a 90% probability, a new discovery may be at least 35 mmboe. Discoveries in the Miocene play are most likely in the onshore peninsular area and in the offshore Northern Graben. There is a 90% probability that the next discovery may be at least 55 mmboe and a 10% probability that it may be much larger (310–800 mmboe). A discovery is yet to be made in the Cretaceous play. This study indicates that a new discovery in this play is most likely to be at least 50 mmboe (with a 90% probability) but may be greater and be at least 500 mmboe (with 10% probability).  The strength of the DCE is in the use of additional geological data to include unexplored areas of the underexplored Taranaki Basin in the estimation. This estimation should also be applicable to other geologically similar, underexplored, sedimentary basins of New Zealand.</p>


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