Definitions

Endocrine disrupting chemicals--natural or synthetic chemicals that interfere with or mimic the hormones responsible for growth and development of an organism.

Endocrine system--a complex network of glands and hormones that regulates various life functions such as growth, reproduction and the way various body organs work in people, wildlife and aquatic organisms.

Effluent--treated wastewater leaving a treatment plant.

Estrogen--a hormone produced mainly in female sex organs to control female maturation, fertility, and development of female physical characteristics.

Hormone--a "chemical messenger" produced by a gland that travels through the bloodstream to an organ and regulates the activity of that organ.