Dr. Maria Santos
PhD Agronomy, MS Environmental Science, CHMM
Environmental Scientist & Agricultural Certification Expert
UC Davis College of Agricultural & Environmental Sciences — caes.ucdavis.edu
About Dr.
Dr. Maria Santos earned her PhD in Agronomy from UC Davis and holds a Master of Science in Environmental Science alongside her Certified Hazardous Materials Manager designation. With 14 years of field and academic experience across soil science, water quality, and sustainable agriculture, she has guided hundreds of candidates through environmental and agronomy certification exams.
Reviewed content in: Certified Arborist Test, American Meteorological Society Certification, CCA - Certified Crop Advisor, CFA - Certified Fertilizer Applicator, ISA - ISA Certified Arborist, CPH - Certified Professional Horticulturist, AAM - American Academy of Micropigmentation, AFM - Accredited Farm Manager Certification, CAC - Certified Agricultural Consultant, CATS - Certified Arborist Tree Service of Albuquerque, CHT - Certified Horticultural Technician, CH - Certified Horticulturist, CPA - Certified Pesticide Applicator, GAP - Good Agricultural Practices Certified, Growsafe NZ - Agrichemical Handling, SMP - Scalp Micropigmentation Certification
Articles reviewed by Dr. (46 total)
Certified Arborist Test
- Arborist Tree Biology Practice Test Video Answers
- Certified Arborist Exam
- How to Become a Certified Arborist: Complete Guide 2026
- 30-Day Certified Arborist Test Study Plan — Pass on Your First Try
- How to Pass the Certified Arborist Test Exam in 2026 — Complete Study Guide
- Tree Pruning Services: Professional Standards and Best Practices 2026