<http://webisa.webdatacommons.org/81443271>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/33388006>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/81443271> .
<http://webisa.webdatacommons.org/81443271>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<issuu.com> .
<http://webisa.webdatacommons.org/81443271>	<http://www.w3.org/ns/prov#value>	"Plants such as cattails and aquatic grasses take up excess nutrients, boost microbial activity that decomposes pollutants and kills pathogens, and traps sediments that often contain toxic chemicals." .