Pakistan na fuskantar manyan matsaloli sakamakon sauyin yanayi, musamman ambaliyar ruwa da zafi mai tsanani. Duk da haka, a karkara suna amfani da sanin gargajiya na da da aka gada daga kakanni wajen kare muhalli da rage illar sauyin yanayi.
A wasu yankuna, manoma suna amfani da hanyoyin gargajiya wajen noman amfanin gona ta hanyar shuka bishiyoyi a kusa da gonaki don hana ƙasar noman ta bushe ko wanke ta. Haka kuma, ana amfani da hanyoyin adana ruwa ta gargajiya don tabbatar da cewa ruwa bai ƙare ba a lokacin fari.
Masana sun ce haɗa irin wannan sanin gargajiya da sabbin fasahohi na zamani zai taimaka matuƙa wajen ceto muhalli da kuma ƙarfafa tsayin daka na Pakistan a yaƙin da take yi da sauyin yanayi.