Modernungiyar zamani tana da alaƙa da alaƙa da mahalli na duniyar gaba ɗaya, dangane da wanda zai iya bayyana kasancewar matsalolin muhalli na zamantakewa. Daga cikin su, mafi dacewa sune kamar haka:
- fashewar jama'a;
- canji a cikin kwayar halittar jini;
- yawaitar duniya;
- karancin ruwan sha da abinci;
- tabarbarewar yanayin rayuwar mutane;
- birni;
- karuwar munanan halaye da cututtukan mutane.
Yawancin matsalolin muhalli mutane ne ke haifar da su. Bari muyi magana game da wasu matsalolin zamantakewa da muhalli daki-daki.
Girma a cikin ɗan adam
Kowace shekara, duniya tana ƙaruwa cikin jama'a, wanda ke haifar da "fashewar jama'a". A cewar masana, mafi girman karuwar jama'a na faruwa ne a kasashen da ke bunkasa. Adadin yawan mutane a cikinsu shine 3/4 na yawan ɗan adam gabaɗaya, kuma suna samun kashi 1 bisa 3 na adadin duk duniya. Duk wannan yana haifar da ƙarin matsalolin muhalli da zamantakewa. Tunda babu wadataccen abinci a wasu ƙasashe, kusan mutane dubu 12 ne ke mutuwa cikin yunwa a duk duniya kowace shekara. Sauran matsalolin da suka samo asali sakamakon ƙaruwar yawan jama'a sune birni da haɓaka yawan amfani.
Rikicin kayan aiki
A fagen matsalolin zamantakewar muhalli, akwai matsalar abinci. Masana sun yi la’akari da cewa al’adar kowane mutum ita ce tan 1 na hatsi a kowace shekara, kuma irin wannan adadin zai taimaka wajen magance matsalar yunwa. Koyaya, an girbe ɗan amfanin gona fiye da tan biliyan 1.5 na hatsi a halin yanzu. Matsalar karancin abinci ta bayyana ne kawai lokacin da aka sami karuwar mutane sosai.
Rashin abinci ba shine kawai matsalar matsalar karancin albarkatu ba. Karancin ruwan sha babbar matsala ce. Yawancin mutane suna mutuwa daga rashin ruwa a kowace shekara. Bugu da kari, akwai karancin albarkatun makamashi da ake buƙata don masana'antu, kula da gine-ginen gidaje, da cibiyoyin jama'a.
Canjin canjin yanayi
Mummunan tasiri a kan yanayi yana shafar canje-canje a cikin ɗakunan jigilar kayayyaki a sikelin duniya. Arƙashin tasirin abubuwan jiki da na sinadarai, maye gurbi yana faruwa. A nan gaba, wannan yana ba da gudummawa ga ci gaban cututtuka da cututtukan cututtukan da ake gada.
Kwanan nan, an kafa hanyar haɗi tsakanin al'amuran muhalli da zamantakewa, amma tasirin a bayyane yake. Matsaloli da yawa da jama'a ke haifarwa sun rikide zuwa wasu matsalolin muhalli. Don haka, aiki na ɗan adam yana lalata ba kawai yanayin duniya ba, har ma yana haifar da lalacewar rayuwar kowane mutum.
