Environmental Toxicology Overview

Substances broken down by microorganisms and enter biogeochemical cycles.

Substances with strong bonds that don't break down into simple products.

Contamination of air by chemicals, physical/biological agents altering natural atmosphere.

Includes domestic waste, agricultural residue, paper, wood, cloth, insecticides, pesticides, heavy metals, plastics, and radioactive waste.

Categorization of pollution into different forms, like air, water, and soil pollution based on the medium affected.

A type of activated sludge process that treats wastewater in batches.

A wastewater treatment method using microorganisms to remove pollutants.

National plumbing code, mandates connection to sanitary sewers.

Code outlining sanitation rules, including sewer connections for homes.

Designed to remove grease from wastewater.

A method for disinfecting water.

Using ozone to oxidize and disinfect contaminants.

Water treatment processes to remove suspended particles.

A form of oxygen that protects the Earth from harmful UV rays.

Exposure to pollutants (chemicals, noise, etc.) can cause respiratory, cardiovascular, and other health problems.

Contaminated drinking water can cause thousands of deaths per day, particularly in developing countries.

Accumulation of salt in soil, harming plant growth.

Unwanted sounds that can cause hearing loss, stress, and other health issues.

Contamination of soil by harmful chemicals and microbes that cause disease, especially in plants.

Transportation systems emit pollutants into the air.

Harmful chemicals used on crops or in gardens that can pollute land, water, and air, affecting human and environmental health.

Pollutants can cause respiratory, cardiovascular, neurological problems, along with tissue damage.

Pollutants harm plant growth, wildlife, and the health of ecosystems.

A wastewater treatment method that uses microorganisms to break down organic matter.

Collecting rainwater for later use, from simple barrels to complex systems.

Treatment and reuse of wastewater, not for drinking but other purposes.

Treating wastewater from showers and sinks for non-drinking use.

Solutions to control rainwater run-off, including screening, sedimentation, and filtration.

Reduces freshwater demand, waste discharge, and pollution (e.g., agricultural production).

Can be large-scale, seasonal, and may lead to pollution in areas with poor treatment.

Promote water resource protection through laws like the Clean Water Act.

Standards of conduct expected of professionals in a particular field to ensure their work benefits society.

Set of principles or guidelines to guide and govern an individual or organization in fulfilling their duties and responsibilities.

Carefully using judgment and avoiding revealing unnecessary or sensitive information

Honesty, trustworthiness, and openness in professional dealings

Possessing the required knowledge and skills to properly fulfill one's professional responsibilities.

Being free from outside influences and biases in professional judgement and actions.

Information that must be kept private and protected from unauthorized disclosure.

Actions and decisions that provide benefits for society as a whole.

Standards of behavior expected from members of a profession, focusing on honesty, respect, and responsibility.

Being free from bias or prejudice in dealing with clients and colleagues, treating all parties equally.

Essential understanding gained through education and experience needed to perform professionally.

Consistent effort and hard work exhibited in professional responsibilities, persevering even with difficulties.

The ability to keep information private and secure, protecting sensitive information from unauthorized disclosure.

Acknowledging obligations and commitments, taking ownership of one's actions and results.

Fairly evaluating one's skills, abilities, and limitations to deliver professional service effectively.

Moral principles guiding professional conduct, including honesty, integrity, and respect for others.