Projects & Experience
Hirpassa Environmental Consulting LLC brings extensive experience in environmental science, water quality, lead awareness, watershed protection, green infrastructure education, sustainability, research, and community outreach.
Through research, technical support, and educational programs, the firm supports environmental stewardship, sustainable development, public health awareness, and community-based environmental protection.
Selected Areas of Experience
Water Quality Education and Outreach
Conducted community workshops and educational programs on water quality protection, watershed stewardship, and environmental awareness.
Developed and delivered environmental education materials for schools, community organizations, residents, and public audiences.
Lead Contamination Research and Awareness
Participated in research and education related to lead contamination in drinking water, soil, dust, and urban environments.
Supported public awareness efforts related to children’s exposure to lead, environmental health, and community protection.
Collaborated with university researchers and contributed to scientific publications, presentations, and community education.
Agricultural and Environmental Health Research
Conducted research on heavy metal uptake in lettuce and edamame grown under different soil amendment conditions, including biosolids and gypsum applications.
Evaluated the transfer of metals from soil to edible crops and assessed potential implications for environmental health, food safety, and sustainable soil management.
Participated in field research, laboratory analysis, data interpretation, and scientific reporting related to environmental quality and agricultural sustainability.
Contributed to published studies supporting improved understanding of soil management practices, crop production, and environmental health protection.
Watershed Protection and Monitoring
Served as a Water Quality Extension Education Program professional at the University of the District of Columbia, supporting water quality education, watershed protection, and community-based environmental outreach.
Her work included collaboration with the USDA/CSREES National Water Program and participation in the Mid-Atlantic Regional Water Quality Program Steering Committee. She also served as Principal Investigator for Mid-Atlantic Water Quality/NIFA research activities funded through University of Maryland/NIFA.
Supported water quality monitoring, environmental assessment, data collection, watershed education, and public outreach activities. Participated in projects focused on protecting water resources, improving watershed health, and increasing public understanding of stormwater runoff, pollution prevention, green infrastructure, and watershed stewardship.
Green Infrastructure and Sustainability
Promoted green infrastructure practices, including rain gardens, stormwater management, and sustainable landscape solutions.
Assisted communities in understanding the environmental benefits of green infrastructure, watershed protection, and sustainable development.
Community Engagement and Environmental Stewardship
Worked with schools, community groups, residents, and public agencies to increase environmental awareness and encourage stewardship of natural resources.
Facilitated outreach programs designed to strengthen community participation in environmental protection, water quality awareness, and sustainability initiatives.
Research Projects & Technical Expertise
Hirpassa Environmental Consulting LLC brings research and technical experience in lead contamination, drinking water assessment, water quality, soil contamination, dust exposure, environmental health, watershed protection, green infrastructure, and community-based environmental education.
Dr. Wellela D. Hirpassa contributed to research and technical work related to lead in drinking water, lead in soil, and lead in dust exposure. Her experience also includes drinking water assessment, water quality testing, environmental sampling, data analysis, and public education related to water quality and contamination prevention.
Dr. Hirpassa’s published research also includes plant growth and metal uptake studies using biosolids and gypsum, including edible crops such as edamame and lettuce. This work was published in Communications in Soil Science and Plant Analysis with co-author Eton E. Codling.
Dr. Hirpassa also contributed to drinking water education and curriculum development, including “Dive into Drinking Water,” developed with university partners to support public education on drinking water sources, water quality, contamination prevention, water treatment, and community water stewardship.
This technical background supports Hirpassa Environmental Consulting LLC’s ability to assist public agencies, utilities, nonprofit organizations, and project partners with environmental consulting, water quality support, lead awareness, watershed protection, environmental justice outreach, research support, community outreach, and environmental education.
