Running a Lighter Home
Use water wisely and understand air and water quality at home.
Start here · Essential guide
How water is sourced, shared and protected at system level, why scarcity and pollution are managed beyond the household, and what that means for everyday choices.
Five practical habits and fixture upgrades that cut household water use, from fixing leaks to shorter showers, with honest notes on what affects your bills.
Practical, low-cost ways to improve indoor air: ventilation, source control, plants and filters, what the evidence supports, and when to call a professional.
What hard water is, why it leaves limescale in kettles and machines, and practical, safe ways to manage scale, from descaling to softeners, with their trade-offs.
How to collect rainwater for the garden with a water butt, what size and setup suit a home, and the uses where stored rainwater is not safe or suitable.
A practical comparison of tap water, bottled water and refillable bottles, covering cost, convenience, safety checks and how to keep reusable bottles clean.
What jug, tap, under-sink and other water filters do and do not remove, why independent certification and replacement schedules matter, and when not to rely on one.
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