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contrary, although at first they are used   dozen food and consumer goods compa-  as high cost and low efficiency in the total   In addition to the health problems as-
 for the protection of individuals and have   nies are the sources of almost all the plas-  removal of contaminants. For these rea-  sociated with the use of Sargassum sp.,
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 relevance for this,  they are extremely   tic waste dumped in the ocean. The in-  sons, biosorption is seen as a low-cost,   tourism, which is the main economic ac-
 harmful when improperly disposed. The   dustry lobby promotes public policies that,   simple, and safe alternative for pollutant   tivity in many coastal locations, such as the
 pandemic, therefore, represents a huge   on the one hand, are focused on recycling   recovery. This technique refers to the   Caribbean,  is also negatively impacted be-
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 increase factor for the  already existing   and consumer behavior, but that, on the   ability of non-living biomass of some or-  cause the alarming amount of Sargassum
 overload of plastic waste in the environ-  other hand, ignore the need to reduce   ganisms to bind and capture substances   sp. on the beaches does not allow access
 ment (LEITÃO; MONT’ALVERNE, 2021).  plastic production. 9  of a different nature from aqueous solu-  to the sea, colors the clear water in dark
 The properties that have made plastics   Industrial activities, therefore, are   tions, allowing for their passive removal   brown, generates an unpleasant sight and
 so useful to society are the same proper-  great  potential  generators  of  plastic   from the environment. The algae Sargas-  gives off an unpleasant odor (SALDARRIA-
 ties that make improperly handled plastic   waste, such as the production of plastic   sum sp., therefore, has been used for this   GA-HERNANDEZ; et. al. Op. Cit., p. 3-4).
 waste a significant environmental threat.   bags, single-use disposable plastic items   purpose, due to its efficiency to capture   It is also worth mentioning that spe-
 Their durability means they persist in the   and microspheres, which are made up of   pollutants directed to the coastal ecosys-  cifically in Brazil, there has been a recur-
 environment for many years, and their low   synthetic plastic particles that are inten-  tem (SALDARRIAGA-HERNANDEZ; et. al.,   rence of another type of marine pollution,
 density demonstrates that they are easily   tionally added to consumer and industri-  2020, p. 1-3).  caused by oil spills on the country’s coasts.
 dispersed by water and wind, sometimes   al products. Plastic bags are the number   The use of  Sargassum sp., however,   More specifically, in 2019, a major oil spill
 traveling  thousands  of  kilometers  from   one  consumer  item  on  the  planet.  Most   presents itself as a pressing problem all   disaster was detected on the Brazilian
 their areas of origin. As a result, plastic   plastic packaging is disposable, especial-  over the world, because despite its useful-  coast, which proved to be severely dam-
 waste is  an omnipresent pollutant even   ly in trade applications carried out direct-  ness, its unusual proliferation near tropical   aging, having affected a significant num-
 in the most remote areas of the planet   ly between the producer, seller or service   coasts and the subsequent formation of   ber of coastal and marine protected areas,
 (RYAN, Op. Cit., p.2).  provider and the final consumer, most of   seas of Sargassum sp. is associated with   in addition to Brazilian tropical ecosys-
 From this waste, the widespread use of   which are discarded in the same year in   mass mortality of coastal fauna (RODRÍ-  tems. This disaster highlighted the social,
 single-use plastic bottles, utensils, shop-  which they are produced. In 2015, plas-  GUEZ-MARTÍNEZ; et. al., 2019, p. 202).  environmental, and economic challenges
 ping bags and take-out food containers or   tic packaging waste accounted for 47%   In general, the  effects of  pollutants   arising  from  marine  pollution  (SOARES,
 packaging has resulted in a serious marine   of plastic waste generated globally, with   on marine ecosystems and living resourc-  Op. Cit., p.2) which becomes even more
 pollution problem across the planet. Wide-  half originating from the Asian continent   es are negative. The main consequences   noticeable when a new appearance of oil
 spread use of plastics, improper waste   (UNITED NATIONS ENVIRONMENT PRO-  are the reduction of fish biodiversity;   slicks on the coast was found in the year
 management practices, stormwater runoff,   GRAMME, 2018, p. 6.).  loss of nesting habitats; the degradation   2022, mainly on the beaches of the east
 and inadequate treatment of wastewa-  The ecological integrity and biodiversi-  of coastal habitats and biodiversity; dis-  coast of Ceará (UNIVERSIDADE FEDERAL
 ter and general waste cause and exacer-  ty of marine ecosystems have been highly   ruption of fish life cycles in aquaculture;   DO CEARÁ, 2022).
 bate marine plastic pollution, generating   threatened due to the controlled or un-  the mass death of fish from contaminat-  The causes of marine pollution, there-
 marine habitat degradation, threatening   controlled release of high concentrations   ed water and changes in water chem-  fore, originate from several sources, all to
 wildlife, hampering coastal economic activ-  of pollutants generated by human activ-  istry, which are just a few examples of   some extent harmful, whether for the ma-
 ities and threatening human health (NY/NJ   ities. In an attempt to solve or remedy   the environmental pressure exerted by   rine environment, for living beings – hu-
 BAYKEEPER. NY-NJ, 2016, p. 4.).  the problem, different technologies have   pollutants on marine ecosystems. The   mans and others – or even for the econo-
 Plastics are the last stage of the vast   been developed for the recovery and deg-  introduction of invasive species for this   my at local, regional, and global levels. It is
 petrochemical industry, with more than   radation of pollutants from the marine   purpose, however, although considered   unequivocal, hence, that the responsibility
 half of this waste ending up in consumer   environment, such as filter processing and   economically viable and sustainable, like   for marine pollution spreads among  the
 products, mainly in the form of disposable   other electrochemical methods. However,   the use of Sargassum sp., has shown a   most diverse actors in society: it is every-
 packaging. It  is known that  only a few   these technologies have limitations such   reverse effect.  one’s responsibility.



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