Antifouling paint particles (APPs) of between 500 m and > 2 mm in diameter have been identified in silty, intertidal estuarine sediments through a combination of microscopy and xray fluorescence spectrometry. APPs were heterogeneously distributed, with maximal concentrations of 430 particles L-1 (0.2 g L-1) near to a facility where boats are regularly maintained and 400 particles L-1 (4.2 g L-1) at a location where old boats had been abandoned, with the majority of particles encountered in the finest size fraction retrieved. APPs contained variable concentrations of Cu, Zn, Sn and Pb, with respective maxima of 562,000, 269,000, 9,970 and 126,000 mg kg-1. These characteristics are attributed to a multitude of contemporary and historic sources of an assortment of formulations and result in significant but heterogeneous metal contamination of local sediments. APPs were also identified in the guts of the deposit-feeding ragworm, Hediste diversicolor, that inhabited sediments impacted by abandoned boats or boating activities. The tissue of H. diversicolor was particularly enriched in Cu where ingested APPs were observed, with a significant correlation between Cu concentrations in the two media (r = 0.734) presumably reflecting the inability of the animal to regulate this metal. While the toxicity of APPs requires further investigation, there is clearly a need for stricter regulations on antifouling wastes in boatyards and marinas and a requirement to better manage abandoned boats.
• This paper documents one foundation's work to become a more diverse and inclusive foundation. • The Kalamazoo Community Foundation adopted a diversity policy and established a Lesbian, Gay, Bisexual and Transgender (LGBT) Equality Fund in 2000. In 2003 the foundation established an ad hoc diversity committee; the committee was formalized in 2007. • An inclusion statement was adopted for unrestricted grantmaking in 2004, and was strengthened in 2012 along with the words "for all" added to the foundation's mission statement. The inclusion statement was further modified in 2013. • The foundation proclaimed itself an antiracist organization in 2010. • In 2012 a diversity, equity, and inclusion section was added to the foundation's annual employee survey. The following year, lessons learned were shared with donors and grantees.
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