Salinity and Nutrient Submerged Aquatic Vegetation (SAV) Experiments

Healthy seagrass beds were once found throughout the shallow areas of Narragansett Bay, R.I. but have largely disappeared due to infilling, nutrient pollution, and...健康海草床（seagrass beds）曾广泛分布于美国罗德岛州（R.I.）纳拉甘西特湾的浅水区，但因淤积、营养盐污染及……现已大面积消失。