Pollution

a combination of smoke and fog that is considered a form of air pollution

The city's smog was so thick that it reduced visibility, making it difficult for drivers to see the road ahead.

the act of producing or releasing something, especially gas or radiation, into the atmosphere or environment

a substance or agent that makes something impure or harmful by contact or mixture

The factory's wastewater discharge contained contaminants that posed a threat to the nearby river ecosystem.

a poisonous substance, especially one produced by living organisms, that can cause harm or illness when introduced into a living organism

The snake's venom contained potent toxins that could be lethal to its prey.

any substance that is dirty, disgusting, or unpleasant

The abandoned building was overrun with filth, its floors littered with garbage and its walls coated in layers of grime.

any type of gas, particularly carbon dioxide, that contributes to global warming by trapping heat

Carbon dioxide is a major greenhouse gas responsible for global warming.

a colorless, odorless, flammable which is the main component of natural gasgas

Livestock, particularly cows, produce methane during digestion, contributing to greenhouse gas emissions.

waste such as bottles, papers, etc. that people throw on a sidewalk, park, or other public place

Please don’t throw litter on the sidewalk—use the bin.

to get rid of waste material, particularly in an unorganized manner

Instead of recycling, some businesses opt to dump electronic waste in landfills.

the accidental or deliberate release of liquid petroleum or its products into the environment, especially into bodies of water, causing ecological damage

The oil spill coated the shoreline, harming local wildlife.

a colorless gas emitted from burning sulfur-containing fuels, industrial activities, and volcanic eruptions

Volcanic eruptions release sulfur dioxide into the atmosphere, affecting air composition and climate.

rain containing a great deal of acidic chemicals, caused by air pollution, which can harm the environment

The once-clear mountain stream turned murky after years of acid rain falling on its watershed.

the act or process of making a substance or place dirty or polluted, especially by dangerous substances

Water contamination poses serious health risks.

a substance or compound produced or used in a process involving chemistry

a harmful chemical compound containing chlorine, often produced as an industrial byproduct with adverse environmental and health effects

The accidental release of dioxin from a factory raised concerns about its impact on local water sources and wildlife.

a piece of land under which waste material is buried

The city opened a new landfill to accommodate its growing waste management needs.

smoke or gas that has a sharp smell or is harmful if inhaled

The factory released toxic fumes that posed a health risk to nearby residents.

a collection point or recycling container specifically designed for the deposit and recycling of glass bottles

After the picnic, they made a conscious effort to deposit their empty glass bottles in the nearby bottle bank for recycling.

to cause a person to become extremely tired

The intense workout at the gym completely exhausted her.

the scattered pieces of waste, remains, or broken objects, often left after destruction or an accident

The hurricane left debris scattered across the streets.

a type of chemical substance that is used for killing insects or small animals that damage food or crops

The farmer applied pesticide to protect his crops from harmful insects.

a chemical substance that kills plants, used for destroying plants that are not wanted

Farmers use herbicides to control weeds and improve crop yields.