Definition: Describing something that is covered with or contains coal, or has a similar appearance to coal.

Example: The coaly substance was found deep in the mine, indicating the presence of fossil fuels.

Definition: Connected to or located near the area where land meets the sea.

Example: The coastal town is famous for its beautiful beaches.

Definition: A method where waste energy from an industrial process is used to generate both electricity and heat.

Example: The factory implemented cogeneration to improve energy efficiency and reduce costs.

Definition: Relating to a group of bacteria that are usually found in the intestines of humans and animals, particularly those that can indicate contamination in water or food.

Example: The water was tested for coliform bacteria to ensure it was safe to drink.

Definition: To fall down suddenly or to break down in strength or health, often resulting in failure or a loss of function.

Example: The old building began to collapse after the earthquake.

Definition: A sudden failure or breakdown of something, often resulting in a fall or loss of strength.

Example: The building suffered a collapse after the earthquake.

Definition: To make something fall down or break apart suddenly and completely.

Example: The strong winds caused the old building to collapse.

Definition: Relating to loose material that has been deposited by gravity, often found at the base of slopes or hills.

Example: The geologist studied the colluvial deposits to understand the area's erosion patterns.

Definition: A type of metallic ore that contains niobium and tantalum, often used in electronics and other industries.

Example: Coltan is essential for making capacitors in mobile phones.

Definition: The process of making something more dense or packed together.

Example: The compaction of the soil helps to prevent erosion.

Definition: A mixture made from decaying plants and other organic materials that is used to enrich soil and help plants grow.

Example: Many gardeners use compost to improve the quality of their soil.

Definition: To turn organic material, like food scraps and yard waste, into a nutrient-rich soil additive through a natural decomposition process.

Example: We compost our kitchen scraps to create rich soil for our garden.

Definition: Able to break down naturally and be used as compost, which is a mixture of decayed organic matter used to improve soil.

Example: Many products are now made from compostable materials to help reduce waste.

Definition: A material that can be broken down into natural compost through the process of decomposition.

Example: Many food scraps and yard waste are compostable and can be added to a compost pile.