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Ramdani, F., Sianturi, R.S., Furqon, M. T. and Ananta, M. T. (2022) Mapping riparian zone macro litter abundance using combination of optical and thermal sensor. Sci. Rep. 12, p. 6081, [...]

Rahmadya, A., Hidayat, Aisyah, S., Husrin, S. and Olsen, M. (2022) Monitoring of plastic debris in the lower Citarum River using Unmanned Aerial Vehicles (UAVs). IOP Conf. Ser.: Earth Environ. [...]

Raimondi, V., Bracciale, M. P., Ciacchella, M. C., Ciapponi, A., Corradi, P., Vries, R. d., Maggio, P. D., Gonnelli, A., Guzzi, D., Lastri, C., Nardino, V., Palombi, L. and Santarelli, M. L. [...]

Rocamora, C., Puerto, H., Abadía, R., Brugarolas, M., Martínez-Carrasco, L. and Cordero, J. (2021) Floating debris in the low segura river basin (Spain): Avoiding litter through the irrigation [...]

Ruan, X., Xie, L., Liu, J., Ge, Q., Liu, Y., Li, K., You, W., Huang, T. and Zhang, L. (2024) Rapid detection of nanoplastics down to 20 nm in water by surface-enhanced raman spectroscopy. Journal [...]

Ryan, P. G.(2020). Using photographs to record plastic in seabird nests, Mar. Pollut. Bull., 156, 111262, https://doi.org/10.1016/j.marpolbul.2020.111262

Renosh, P.R.; Doxaran, D.; Keukelaere, L.D.; Gossn, J.I. (2020).  Evaluation of Atmospheric Correction Algorithms for Sentinel-2-MSI and Sentinel-3-OLCI in Highly Turbid Estuarine Waters. Remote [...]

Ruddick, K.G.; Voss, K.; Banks, A.C.; Boss, E.; Castagna, A.; Frouin, R.; Hieronymi, M.; Jamet, C.; Johnson, B.C.; Kuusk, J.; Lee, Z.; Ondrusek, M.; Vabson, V.; Vendt, R. A Review of Protocols [...]

Ruddick, Kevin G., Voss, Kenneth, Boss, Emmanuel, Castagna, Alexandre , Frouin, Robert, Gilerson, Alex, Hieronymi, Martin, Johnson, B. Carol,  Kuusk, Joel, Lee, Zhongping, Ondrusek, Michael, [...]

Ryan, J.P., Yoder, J.A. and Cornillon, P.C. (1999). Enhanced chloropyhll at the shelfbreak of the mid-Atlantic Bight and Georges Bank during the spring transition. Limn. Oceanogr., 44: 1-11.