"Fresh"

Water

Why Water Is One Connected System

Fresh Water & Ocean Health

When we talk about protecting the ocean, we must also talk about fresh water.

Rivers, lakes, wetlands, groundwater, rain—these are not separate from the sea. They are part of one continuous water system, known as the Hydrological or Water Cycle. What flows through our communities eventually flows into the ocean.

If we want a healthy ocean, we must protect fresh water too.

Fresh water and ocean water are not separate systems. The rain that falls on our communities flows into streams and rivers, carrying with it everything we place on the land — chemicals, fertilizers, plastics, and waste. Eventually, it reaches the sea. There is no “away.” What begins upstream shapes the health of the ocean.

When pollution enters rivers, it harms marine life, fuels destructive algal blooms, and creates dead zones where where no life can survive. Overuse of freshwater sources weakens estuaries and coastal ecosystems. Most of the plastic found in the ocean begins its journey on land. The condition of the sea reflects the choices we make far from the shoreline.

What Does Judaism say?

וּשְׁאַבְתֶּם־מַ֖יִם בְּשָׂשׂ֑וֹן מִמַּעַיְנֵ֖י הַיְשׁוּעָֽה

Joyfully shall you draw water from the well of Salvation.

Isaiah 12:3

ה֤וֹי כׇּל־צָמֵא֙ לְכ֣וּ לַמַּ֔יִם וַאֲשֶׁ֥ר אֵֽין־ל֖וֹ כָּ֑סֶף
“Hey, all who are thirsty, go to the water, even if you have no money

Isaiah 55:1

Judaism recognizes fresh, clean water as a basic human right, and Jewish Law sees a clear obligation to conserve and protect water as a vital resource. The Torah’s prohibition of Bal Tashchit forbids needless waste, and the Rambam (Rabbi Moshe ben Maimon) extends this to all forms of destructive or inefficient use of resources. The Talmud further establishes responsibility to avoid damaging shared public goods, including water systems, and mandates regulation of wells and irrigation to ensure fair and sustainable access. Together, these sources form an halachic foundation for water conservation, teaching that wasting or polluting water is not only irresponsible but a violation of the broader obligation to preserve the resources upon which all life depends.