Ukuhlaziywa Kwemakethe Yebhethri: I-China Iyahola, Izingozi Zokuvikela, Ukutshalwa Kwezimali Okukhulu, kanye Nemikhuba Yomhlaba Wonke. Funda ngezinselele namathuba emkhakheni.
Isaac 
Zihamba kanjani izimoto ze-hydrogen eluhlaza? Zitholele izinzuzo, izinto ezintsha, nezinselelo ezibhekene nalokhu okuhlukile okusimeme e-Spain nasemhlabeni jikelele.
Isaac 
Ziyini izixhobo zokwenziwa, zisebenza kanjani, futhi zinamuphi umthelela? Thola amaphrojekthi amanje nezinselele eSpain naseLatin America.
Isaac 
I-Catalonia ithuthukisa i-bioenergy enezinkampani ezingu-365 nemisebenzi engu-2.650, ehola umkhakha futhi itshala ekuthuthukisweni kobuchwepheshe basendaweni.
Isaac 
Funda mayelana nezinyathelo zakamuva zokongiwa kwemifula e-Spain kanye nokubaluleka kokuvikela imifula yethu endaweni kanye nomphakathi.
Isaac 
Izicelo, izinzwa, nokugaywa kabusha: intuthuko ebalulekile namathuba amasha kumandla avuselelekayo wamabhizinisi, amakhaya, nezimboni.
Isaac 
Funda ukuthi amandla elanga aqhuba kanjani intuthuko, ukonga, nokusimama komasipala ngamaphrojekthi omhlaba wangempela namamodeli aqanjwe kabusha.
Isaac 
Izindaba zakamuva mayelana nezokuthutha ze-CO2 eYurophu: amaphrojekthi amakhulu, imikhumbi, nokusebenzisana kwamazwe ngamazwe okushintsha umkhakha.
Isaac 
Ngabe ukwenza umquba kadoti kushintsha kanjani ukuphathwa kwemvelo? Zitholele imizamo, izinzuzo, kanye neqhaza lomphakathi kule ntuthuko.
Isaac 
Kungani amandla angaphazamiseki ebalulekile ezibhedlela, ezindlini, nasezinkonzweni zomphakathi? Funda ukuthi ungazivikela kanjani ekucikeni kukagesi.
Isaac 
Ukuvunwa kwamanzi emvula kungasiqeda kanjani isomiso? Funda mayelana namaphrojekthi asebenzayo kanye nezinzuzo zamadolobha nezimboni.
Isaac