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It is particularly important in multi-unit buildings to seal spaces where plumbing or electrical wiring goes through walls . In many instances , wild bees will be present in sufficient numbers to pollinate the flowers . " The project provided many insights : ( a ) consumers will make behavior changes to reduce food borne illness when given repeated , clear , concise messages ; ( b ) national media alone for food safety education may fall short in convincing consumers to make correct changes to reduce food borne illness ; ( c ) local teams of educators and regulators can empower consumers ; ( d ) site-of-purchase is an important location for food safety education ; ( e ) sending information with children home to parents is effective ; and ( f ) utilizing traditional clientele groups in meaningful roles broadens impact . Gastric lavage is useful in certain circumstances to remove caustic material and prepare for endoscopic examination . In many countries that offered little or no protection for refugees , desperate asylum-seekers tried to enter the workforce of the host country , blurring the line between refugees and migrants , and making deportation of undocumented migrants tantamount in many cases to refoulement .