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Steven Swain, Environmental Horticulture Advisor
UC Cooperative Extension’s Environmental Horticulture Advisor, Steven Swain, works with nurseries and landscapers on a variety of issues related to plant health, disease management and industry best practices.

Marin County Dept Of Agriculture, Weights & Measures  
Marin County’s Department of Ag, Weights & Measures supports nurseries and landscapers under the broad umbrella of Environmental Protection, including: