To my knowledge, drinking water is exhausted when an ancient seafarer finds himself in the middle of the sea when drowning. But in this poem, what he said before nearly two centuries ago is certainly related to today's real life. One of the most serious threats to humankind in the next few decades is the absence of fresh and clean water. Today the earth is still rich in salt water, but freshwater is not so. The worldwide situation is that less than 3% of the world's water is fresh and the rest are seawater and non-drinking water.
Water: Despite the shortage of clean freshwater in most parts of the world, there are millions of unspoilt lakes and rivers, both large and small, in the Northwest Boreal Forest. In fact, North America is the source of freshwater from the world's largest unfrozen water.
We supply fresh tap water today at home, but we do not truly understand the importance of water for our lives. For many countries in the world it is not that easy to supply fresh and clean water. As the population of the world increases, freshwater systems around the world become closer. According to the current pollution and the ratio of overpopulation, scientists speculate that by 2050 two-thirds of the world's population may not have access to clean drinking water in some cases.
Developing countries such as Malaysia are under serious influence of water shortages. Without cleanliness or freshwater, hygiene problems may lead to health problems and fewer personnel. Many people who can not supply clean water on a regular basis will eventually use filthy water in a contaminated stream. In the long run, people who use contaminated water will develop health complications such as cholera and diarrhea. There are several survival skills in the water distribution process, such as miscellaneous drainage recycling. Miscellaneous wastewater recycling is wastewater generated in the washing machine, and dishwasher is used for other things. Miscellaneous wastewater can be used for cleaning of residential compounds, flush toilets and so on. Therefore, when additional water such as watering or cleaning of plants and gardens is necessary, please do not put water in the drain outlet.