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The relationship of agricultural land use and nutritional loading in the Ca River basinsThe purpose of this research is to determine the relationship between the land area in the agricultural watershed and the nutrient load in the Ca River basin. Eight sampling sites in the Ca River... Author: Le Huu Tien, Ha Thanh Thi Kim, Ho Phuong Thi, Nguyen Tien Xuan Keyword: Ca River nutrient load agriculture water quality
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The plain of Jars - Xieng Khuang battlefield (Laos) during the years 1969-1972Laos holds a significant position on the Indochinese Peninsula and in the Southeast Asian region, and was one of the key hotspots of intense confrontation among major powers during the Cold War.... Author: Tuan Nguyen Văn Keyword: Plain of Jars - Xieng Khouang Laos Vietnam - Laos relations
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