Rooftop rainwater harvesting, check dams, and percolation tanks are all traditional methods of rainwater harvesting that have been used for centuries.

Water filtration, water purification, and water treatment are all processes that involve removing impurities and contaminants from water.

Surface drip irrigation, subsurface drip irrigation, and micro irrigation are all types of drip irrigation systems.

Wastewater reuse, water recycling, and greywater reuse are all terms used to describe the process of using treated wastewater for irrigation.

Low-flow showerheads, dual-flush toilets, and rainwater harvesting systems are all examples of water conservation devices.

Rainwater harvesting is the process of collecting and storing rainwater for future use.

Reverse osmosis, ultrafiltration, and disinfection are all types of water treatment technologies.

Water conservation, water management, and water efficiency are all terms used to describe the process of using water efficiently and reducing water waste.

Sprinkler irrigation is a type of irrigation system that uses sprinklers to distribute water over a field.

Water management is the process of managing water resources in a sustainable way.

Crop rotation, mulching, and drip irrigation are all types of water conservation practices in agriculture.

Desalination is the process of removing salt from water.

Reverse osmosis is a type of water treatment technology that uses a semipermeable membrane to remove impurities and contaminants from water.

Surface water irrigation is the process of using water from a river or lake for irrigation.

Rainwater harvesting, greywater reuse, and low-flow fixtures are all types of water conservation practices in urban areas.