Sea sand
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The article investigates the potential of using sea sand and seawater from Ha Tien City, Kien Giang Province, in geopolymer concrete production. Geopolymer concrete is an environmentally friendly material that can help reduce greenhouse gas emissions while utilizing locally available resources.
5p 
vibenya
31-12-2024
11
2
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This study comprehensively analyzes the impact of temperature and curing time on the compressive strength of geopolymer concrete made with locally sourced sea sand and seawater. The research aims to utilize abundant regional materials while reducing the environmental footprint associated with traditional construction practices.
5p vibenya
31-12-2024
6
2
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The percentage of hard substratum cover will be using the Points Intercept method (Hodgson and Waddell,1996) on the 6 replicate of the transect 150 m total long The data was collected including by hard coral, soft coral (to the specific of genus and living growth of form. For example ACB: Acropora branching coral), dead coral, dead coral with algae, sea weed, sponge, gravel, sand, rock, silt/clay and other organism living in the coral reef. (English et al 1997).
13p sanhnhamtheki
28-08-2012
77
4
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The Trip To Majaica (1) Once I sailed across the oceans in my fishing boat. Many days and nights passed by I was in travel mode. (2) One night on the big dark sea my ship got caught in storm. My ship broke in a1000 pieces - water was not warm. (3) I swam for many hours suddenly I could see land. I climbed up on the beach and then I felt Majaica’s sand. (4) Crossed a lake I was surprised I saw a crocodile. The crocodile he asked if he could join me for the ride. (5) Me and “Crokko” left the water and went to the woods. A...
2p lehieukutek
27-09-2011
87
10
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