Vietnam Geographical Data

acid air mass alluvial alluvium altitude ancient average basalt basin bays Binh Tri Thien blow central Vietnam centre Chau climate coast cold crops Da Lat Da Nang delta deposits DIEGO Dinh Dong drought dry season dunes dykes Eastern Sea Fan Si Pan feralitic soils fertile flow Giang granite grow Hai Van pass Hanoi Hoang Lien humidity islands lake land Laos layer limestone Linh Ma river Mekong metres metres high Minh Mong Cai monsoons months mountains and hills Nam Bo Nang Nghe Tinh Nguyen Ninh northeast northern northwest pass peneplains Phong plants plateau polar front province Quang rain rainfall rainy season Red river region relief rice ricefields rise rocks salinity savannahs schist slopes southern species subtropical summer Tay Nguyen temperature Thanh Hoa thick tide Tinh province trade-winds trees tropical Trung Bo Truong Son range valleys vegetation Vietnam Vinh winds winter zone