23/04/2026
๐ด๐๐๐๐ ๐ณ๐๐ข ๐ธ๐๐๐๐๐๐: ๐๐๐๐๐๐๐๐๐๐ ๐ฒ๐๐ โ๐ป๐๐๐ ๐ฐ๐ ๐๐ขโ ๐ฒ๐๐๐๐๐ ๐๐๐ ๐๐๐๐๐๐๐๐๐ ๐๐ ๐๐๐๐๐
Seagrass meadows can capture carbon dioxide faster than tropical forests on a per-square-meter basis. This is part of โBlue Carbon.โ
What really makes seagrasses special isnโt just how much carbon they absorb but itโs how long they store it. They trap carbon in underwater sediments where oxygen is low, slowing decomposition. This allows carbon to stay buried for centuries to thousands of years.
Why this matters? Even though seagrasses cover less area than forests, they punch above their weight because they:
* Store carbon more densely
* Lock it away for much longer
Whatโs not widely known is this: When seagrass beds are disturbed (by dredging, anchoring, or coastal construction), that long-stored carbon can be released back into the water and atmosphere turning these ecosystems from climate solutions into climate risks.
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Help Protect Seagrasses
* Practice responsible boating. Anchor only in sandy areas, not on seagrass beds
* Dispose trash properly to keep coastal waters clean
* Support marine conservation and protected areas
* Follow local environmental rules when visiting beaches
* Spread awareness about seagrasses and their importance
โ Actions That Harm Seagrasses
* Donโt drag anchors, nets, or fishing gear across seagrass meadows
* Donโt litter. Plastics and chemicals can smother or poison them
* Donโt step on or damage seagrass in shallow waters
* Donโt ignore conservation laws and guidelines
* Donโt support activities that destroy coastal ecosystems
What Students Can Do?
๐: Include seagrasses in reports, presentations, or school campaigns
๐ฑ: Post simple facts or infographics for awareness
๐งน: Participate in coastal or community clean-up drives
๐ฃ๏ธ: Encourage classmates and family to care about ocean health
๐ฌ: Join local programs that monitor coastal ecosystems
Protecting seagrass today ensures a healthier ocean tomorrow.
REFERENCES:
Duarte, C. M., Middelburg, J. J., & Caraco, N. (2005). Major role of marine vegetation on the oceanic carbon cycle. Biogeosciences, 2(1), 1โ8. https://doi.org/10.5194/bg-2-1-2005
Fourqurean, J. W., Duarte, C. M., Kennedy, H., Marbร , N., Holmer, M., Mateo, M. A., Apostolaki, E. T., Kendrick, G. A., Krause-Jensen, D., McGlathery, K. J., & Serrano, O. (2012). Seagrass ecosystems as a globally significant carbon stock. Nature Geoscience, 5(7), 505โ509. https://doi.org/10.1038/ngeo1477
Kennedy, H., Beggins, J., Duarte, C. M., Fourqurean, J. W., Holmer, M., Marbร , N., & Middelburg, J. J. (2010). Seagrass sediments as a global carbon sink: Isotopic constraints. Global Biogeochemical Cycles, 24(4). https://doi.org/10.1029/2010GB003848
Macreadie, P. I., Anton, A., Raven, J. A., Beaumont, N., Connolly, R. M., Friess, D. A., Kelleway, J. J., Kennedy, H., Kuwae, T., Lavery, P. S., Lovelock, C. E., Smale, D. A., Apostolaki, E. T., Atwood, T. B., Baldock, J., Bianchi, T. S., Chmura, G. L., Eyre, B. D., Fourqurean, J. W., โฆ Duarte, C. M. (2019). The future of Blue Carbon science. Nature Communications, 10, 3998. https://doi.org/10.1038/s41467-019-11693-w
Pendleton, L., Donato, D. C., Murray, B. C., Crooks, S., Jenkins, W. A., Sifleet, S., Craft, C., Fourqurean, J. W., Kauffman, J. B., Marbร , N., Megonigal, P., Pidgeon, E., Herr, D., Gordon, D., & Baldera, A. (2012). Estimating global โblue carbonโ emissions from conversion and degradation of vegetated coastal ecosystems. PLoS ONE, 7(9), e43542. https://doi.org/10.1371/journal.pone.0043542
Serrano, O., Lavery, P. S., Rozaimi, M., & Mateo, M. A. (2014). Influence of water depth on the carbon sequestration capacity of seagrasses. Global Biogeochemical Cycles, 28(9), 950โ961. https://doi.org/10.1002/2014GB004872