Wannan karatu da lafiyar qasa da abin da ke da darajar

A cikin karni na ashirin, rabu da ilmin halitta a cikin wani kimiyya, shi yana farawa ta rayuwa yanayi. Wannan horo nan da nan ya fara samun shahararsa. Don kwanan wata, shi ya ci gaba da halittu farfadowa cikin sauri. Ko da yake shi maida hankali ne akan wani fairly m kewayon batutuwa da dama, watakila, kowa da kowa zai iya amsa game da, idan ka tambaye shi, "Me ke karatu da lafiyar qasa?". Subject wannan kimiyya bincike yawanci halin da daban-daban masana m. Saboda haka, amsa tambaya na abin da lafiyar qasa da karatu, suka ce kawai: abu na nazari ne hulda da rayayyun kwayoyin halitta da yanayi na dindindin mazauninsu. Domin zama mafi bayyana, daki-daki bayani wajibi ne.

Da farko, rayayyun kwayoyin halitta. Lokacin dauke singly, to, suna da tasiri da uku main kungiyoyin na dalilai:

- mazauninsu (wannan na iya hada zafi, ciyayi, haske matakin ƙasa, iska zazzabi da dare kuma lokacin da rana, da ƙasa, da sauran al'amura).

- sauran wakilan fauna (kunshe a nan a matsayin wakilan wannan yawan, wanda ya shafi zuriya daga cikin mutum, matakin tsaro, kazalika da wakilan sauran jinsunan da alƙarya wadda ta yi tasiri fitowan da wani m yanayi, rage cin abinci, hali na mutane);

- anthropogenic dalilai (kusanci na mutum habitation, da ayyukan a cikin ƙasa).

Saboda haka, a cikin yanayi - a tsakanin sauran dabbobi, tsirrai da mutane - da dabbobi kafa alamu na hali, da canza rage cin abinci da kuma watakila canje-canje da kuma wurin zama. A wasu kalmomin, akwai wani karbuwa ga yanayi da kuma ta yanayi. Kamar yadda muka sani, ita da babban factor juyin halitta.

Wannan karatu da lafiyar qasa kuma? A yanayi, watau biosphere. Muhalli nazarin sakamako a kan bayyanar da canji na wasu ingantaccen da kuma gwada yawa sigogi na shiyya halitta a cikin yankunan da rayuwar wasu daga cikin wadannan rayayyun kwayoyin halitta (da hulda tsakanin su) da kuma ayyukan mutane. Mun kuma yi nazarin sakamakon jiki dalilai da - da adadin haske, zazzabi, zafi, matsa lamba, da sauransu.

Masana kimiyya, muhalli sun samu wani girma da yawa a cikin su da karatu. Wannan taimaka musu su riƙa koyo da kuma yi.

Saboda haka, a ko'ina cikin duniya suka je a kan wani balaguro zuwa mukalli wani abu da aka sani ko bude da kuma fara koyon sabon abu. A sakamakon wannan "ma'aikata tafiya" sau da yawa samu sabon jinsin dabbobi ko shuke-shuke, da tambaya game da namun dajin, ya bayyana sabon wadata sarkar.

Wannan karatu da lafiyar qasa. A zamani al'amari

A yanzu lokaci, a lokacin da muka ji game da muhalli, shi ne wata ila don tunani game da mu tasiri a kan muhalli. Kuma wadannan tunani ne gaskiya. Gaskiyar cewa mafi matsala batun lafiyar qasa ta'allaka daidai a korau mutum tasiri a kan yanayi (watsi a cikin yanayi da kuma ruwa, farautar, deforestation da draining tabkuna da kuma Marshes). Yau, wata babbar lamba na ba na gwamnati kungiyoyin kokarin warware wadannan matsaloli, amma yana da wuya. Talakawa mutane ne kawai zai iya yi ba zuriyar dabbobi a kan titi da kuma a cikin kududdufai, da karami fitar da wani mota ne tsabtace muhalli kayayyakin.