Eyilwe ngezinto ezikhaphukhaphu ezingenazo iikhemikhali, okuilaphu lokulawula ukhula elingalukwanga isebenzisa iteknoloji ethile ukuvala ukhula. Ikhuthaza ukukhula kwezityalo ngokugcina umhlaba upholile kwaye ufumile, i-spun-bond ukugcina ukuhamba komoya okuzingileyo, amanzi kunye nezondlo. Isithintelo sokhula sikulungele ukubeka ngaphantsi komhlaba, i-mulch, i-pine straw, amatye amancinci, kunye namatye, kwaye isebenza ngokulinganayo kwiindawo ezinabantu abaninzi.