Recycled water is useful in,
1. Agriculture
2. Golf course irrigation
3. Toilet flushing
4. Landscape
5. Coding water for power plants and oil refineries
6. Dust control
7. Public parks
8. Construction activities.

Grey water is reusable waste water from residential, commercial and industrial, bathroom sinks, bath tub, shower drains and washing of clothes.

At home, we can conserve water by
1. Using a bucket of water to take bath than taking a shower.
2. Using low flow taps.
3. Using recycled water for lawns.
4. Repairing the leaks in the taps.
5. Recycling or reusing water wherever it is possible.
At school we could save water by
1. Collecting roof top water through, Rain water harvesting methods .
2. Creating awareness on water conservation by sticking poster-s.of slogans near the taps.
3. Using recycled water for lawns.
4. If not using any tap turn it off.
5. Report leaks. Make it a classroom activity to check for leaks regularly.
6. Bring a water bottle to school, At the end of the day, any leftover water can be poured onto the garden.

Any feature of an organism or its part that enables it to exist under conditions of its habitat is called adaptation.

Major human activities affecting the water cyclic on land are urbanisation dumping of plastic waste on land and into water, polluting water bodies and deforestation.