Matsya Purana — Description of Atri’s Hermitage: Sacred Grove Planning
तथा च कदलीखण्डैर् मनोहारिभिरुत्तमैः तथा मरकतप्रख्यैः प्रदेशैः शाद्वलान्वितैः //
tathā ca kadalīkhaṇḍair manohāribhiruttamaiḥ tathā marakataprakhyaiḥ pradeśaiḥ śādvalānvitaiḥ //
And likewise, with excellent, enchanting groves of banana plants; and with tracts of land that gleam like emeralds, carpeted with fresh green turf.
It does not address Pralaya directly; it focuses on auspicious, life-affirming landscape features—lush groves and verdant ground—suited to an ideal habitation.
It implies the duty of patrons (kings/householders) to cultivate well-watered, beautiful, and orderly green spaces—groves and grassy commons—supporting comfort, prosperity, and public wellbeing in a properly planned settlement.
As a Vastu-oriented detail, it highlights planned landscaping—banana groves and emerald-like grassy tracts—as desirable environmental elements that enhance the auspiciousness and aesthetic harmony of a built space.