[tag=IN] [tag=JJ] [lemma=control] [□]
[tag=IN] [tag=JJ] [lemma=control] [□=□]
[tag=IN] [tag=JJ] [lemma=control] [□ | □]
Without adequate control areas it is very hard to gauge the true impact of fishing on extant benthic populations . Through soils referencing , the disturbed site is compared with the profile of adjacent control areas .