Dams suna haifar da matsaloli fiye da yadda suke warwarewa

Girgiza kai 'muna buƙatar madatsun ruwa don hana ambaliya' gaba ɗaya butulci ne kuma kuskure ne. Manyan madatsun ruwa suna haifar da matsaloli fiye da yadda suke magancewa.

Wannan ya rubuta Warren Y Brockelman, wanda ya yi nazarin sakamakon muhalli na dam na Kaeng Sua Ten na Bankin Duniya, a cikin Bangkok Post. Kamar Sanitsuda Ekachai (duba labarina Launin kuɗi ba komai bane illa kore), yana ba da yabo ga Minista Plodprasop Suraswadi, wanda kwanan nan ya nemi dam.

Ministan ya ce gwamnati za ta kaddamar da nazarin muhalli, amma Brockelman ya nuna cewa an binciko tasirin muhalli da fa'idar dam din ke da shi a matsayin tashin hankali, ciki har da lokacin da Plodprasop ya kasance darakta-janar na Sashen gandun daji na Royal. An gudanar da waɗancan karatun ne daga sashin kayyakin gandun daji na Sashen gandun daji na Royal Forest, TEAM Consulting Engineers Co, Jami'ar Chiang Mai, Kungiyar Abinci da Aikin Noma, Jami'ar Mahidol da Bankin Duniya. Bankin Duniya ya ki ba da lamuni na aikin bisa wasu karin nazari.

Teak, rosewood, kifi da sauran dabbobi: duk suna cikin haɗari

Menene game da shi? An shirya dam na Kaeng Sua Ten a kogin Yom tare da tafki mai fadin murabba'in kilomita 65 a gandun dajin Mae Yom. Babban darajar muhallin wannan yanki shine dajin teak na halitta, mafi girma kuma mafi arziki a ƙasar. Duk da cewa a baya an sare itatuwa, don haka akwai ‘yan bishiyu masu diamita sama da cm 500, amma dajin na da karfin sake farfado da dajin, wanda ke nufin zai iya farfadowa idan aka kare shi.

Sauran abubuwan da suka shafi muhalli Brockelman ya yi nuni da kasancewar itacen fure da sauran katako, ƙaurawar kifaye a cikin kogin Yom da nau'ikan da ke cikin hatsarin da ginin dam ɗin ke yi, kamar su koren peafowl, koren sarki pidgeon da karen daji na Asiya.

Amma Brockelman yayi bayani da yawa kuma ya rubuta a cikin labarinsa cewa dam din ba ya magance matsalar ambaliyar ruwa da fari. Na bar wannan ɓangaren labarin ba a ambata ba; a bayyane yake, amma sai dai fasaha kuma mai yawa. Masu sha'awar za su iya samun ɗaukacin roƙon a gidan yanar gizon jaridar.

Taken labarin yana cikin makoki 'Lokaci ya yi da za a shimfida aikin madatsar ruwa na Kaeng Sua don hutawa'. A ƙarshe Brockelman ya rubuta cewa ya kusan rasa bangaskiya ga yiwuwar yin nazari na hankali don yin tasiri ga manufofin gwamnati a kan madatsun ruwa, saboda sha'awar kasuwanci za su yi nasara. Don haka ka tabbata ba ya wurin hutawa na ƙarshe kafin dam ɗin.

(Madogararsa: Bangkok Post, Fabrairu 14, 2013)